Update the webpage (#3902)

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com

00.GETTING-STARTED.md

@@ -10,7 +10,7 @@ permalink: /getting-started/
 
 ## Setting up prerequisites
 
-Currently, only Ubuntu 14.04+ is officially supported as primary development environment.
+Currently, only Ubuntu 18.04+ is officially supported as primary development environment.
 
 There are several dependencies, that should be installed manually. The following list is the absolute minimum for building:
 
@@ -61,10 +61,10 @@ tools/build.py --debug --logging=on --error-messages=on --line-info=on
 python tools/build.py --cmake-param=CMAKE_PARAM
 ```
 
-**Set a profile mode (ES5.1, subset of ES2015, minimal)**
+**Set a profile mode (ES.next, ES5.1, minimal)**
 
 ```bash
-python tools/build.py --profile=es5.1|es2015-subset|minimal
+python tools/build.py --profile=es.next|es5.1|minimal
 ```
 
 See also the related [README.md](https://github.com/jerryscript-project/jerryscript/blob/master/jerry-core/profiles/README.md).

01.CONFIGURATION.md

@@ -51,7 +51,7 @@ that can be used by the debugger to identify the currently executed source conte
 ### Profiles
 
 This option can be used to enable/disable available JavaScript language features by providing profile files. Profile files contain a list of C definitions that configure each individual feature.
-The `path` value for CMake and Python arguments should be a file path to the profile file, or one of `es2015-subset`, `es5.1`, or `minimal`, which are the pre-defined profiles.
+The `path` value for CMake and Python arguments should be a file path to the profile file, or one of `es.next`, `es5.1`, or `minimal`, which are the pre-defined profiles.
 To see how a profile file should be created, or what configuration options are available in C, see the profile [README](https://github.com/jerryscript-project/jerryscript/blob/master/jerry-core/profiles/README.md).
 
 | Options |                                              |

02.API-REFERENCE.md

@@ -1469,10 +1469,10 @@ jerry_value_is_array (const jerry_value_t value)
 Returns whether the given `jerry_value_t` is an ArrayBuffer object.
 
 *Notes*:
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_TYPEDARRAY`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_TYPEDARRAY`) and can be checked
   in runtime with the `JERRY_FEATURE_TYPEDARRAY` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 **Prototype**
 
@@ -1594,10 +1594,10 @@ jerry_value_is_constructor (const jerry_value_t value)
 Returns whether the given `jerry_value_t` is a DataView object value.
 
 *Notes*:
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_DATAVIEW`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_DATAVIEW`) and can be checked
   in runtime with the `JERRY_FEATURE_DATAVIEW` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 **Prototype**
 
@@ -1851,10 +1851,10 @@ jerry_value_is_object (const jerry_value_t value)
 Returns whether the given `jerry_value_t` is a promise value.
 
 *Notes*:
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_PROMISE`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_PROMISE`) and can be checked
   in runtime with the `JERRY_FEATURE_PROMISE` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 
 **Prototype**
@@ -1900,10 +1900,10 @@ jerry_value_is_promise (const jerry_value_t value)
 Returns whether the given `jerry_value_t` is a proxy value.
 
 *Notes*:
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_PROXY`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_PROXY`) and can be checked
   in runtime with the `JERRY_FEATURE_PROXY` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 
 **Prototype**
@@ -1920,7 +1920,7 @@ jerry_value_is_proxy (const jerry_value_t value)
 
 **Example**
 
-*New in version [next_version]*.
+*New in version 2.3*.
 
 ```c
 {
@@ -1988,10 +1988,10 @@ jerry_value_is_string (const jerry_value_t value)
 Returns whether the given `jerry_value_t` is a symbol value.
 
 *Notes*:
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_SYMBOL`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_SYMBOL`) and can be checked
   in runtime with the `JERRY_FEATURE_SYMBOL` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 **Prototype**
 
@@ -2048,10 +2048,10 @@ main (void)
 Checks whether the given `jerry_value_t` is a TypedArray object or not.
 
 *Notes*:
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_TYPEDARRAY`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_TYPEDARRAY`) and can be checked
   in runtime with the `JERRY_FEATURE_TYPEDARRAY` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 **Prototype**
 
@@ -2106,11 +2106,11 @@ main (void)
 Checks whether the given `jerry_value_t` is the given `jerry_container_type_t` type container object.
 
 *Notes*
-- This API function depends on a build option (`JERRY_ES2015_BUILTIN_CONTAINER`) and can be checked
+- This API function depends on a build option (`JERRY_BUILTIN_CONTAINER`) and can be checked
   runtime with the `JERRY_FEATURE_MAP, JERRY_FEATURE_SET, JERRY_FEATURE_WEAKMAP, JERRY_FEATURE_WEAKSET`
   feature enum values.
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 *New in version 2.3*.
 
@@ -3386,7 +3386,7 @@ jerry_value_to_string (const jerry_value_t value);
 
 # Functions for promise objects
 
-These APIs all depend on the ES2015-subset profile (or on some build options).
+These APIs all depend on the es.next profile (or on some build options).
 
 ## jerry_get_promise_result
 
@@ -3397,10 +3397,10 @@ The function returns the result of a Promise object.
 *Notes*:
 - Returned value must be freed with [jerry_release_value](#jerry_release_value) when it
   is no longer needed.
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_PROMISE`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_PROMISE`) and can be checked
   in runtime with the `JERRY_FEATURE_PROMISE` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 
 **Prototype**
@@ -3464,10 +3464,10 @@ example (void)
 *Notes*:
 - Returned value must be freed with [jerry_release_value](#jerry_release_value) when it
   is no longer needed.
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_PROMISE`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_PROMISE`) and can be checked
   in runtime with the `JERRY_FEATURE_PROMISE` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 
 **Prototype**
@@ -3535,10 +3535,10 @@ Resolve or reject the promise with an argument.
 *Note*:
 - Returned value must be freed with [jerry_release_value](#jerry_release_value) when it
   is no longer needed.
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_PROMISE`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_PROMISE`) and can be checked
   in runtime with the `JERRY_FEATURE_PROMISE` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 
 **Prototype**
@@ -3592,7 +3592,7 @@ jerry_resolve_or_reject_promise (jerry_value_t promise,
 
 # Functions for symbols
 
-These APIs all depend on the ES2015-subset profile (or on build options).
+These APIs all depend on the es.next profile (or on build options).
 
 ## jerry_get_symbol_descriptive_string
 
@@ -3604,10 +3604,10 @@ Based on ECMA 262 v6 19.4.3.2.1 this is in the form of `Symbol(<description>)`.
 *Notes*:
 - Returned value must be freed with [jerry_release_value](#jerry_release_value) when it
   is no longer needed.
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_SYMBOL`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_SYMBOL`) and can be checked
   in runtime with the `JERRY_FEATURE_SYMBOL` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 - If the symbol support is not enabled an error will be returned.
 
 **Prototype**
@@ -3777,7 +3777,7 @@ jerry_create_array (uint32_t size);
 Create a jerry_value_t representing an ArrayBuffer object.
 
 *Note*:
-  - This API depends on the ES2015-subset profile.
+  - This API depends on the es.next profile.
   - Returned value must be freed with [jerry_release_value](#jerry_release_value)
     when it is no longer needed.
 
@@ -3825,7 +3825,7 @@ After the object is not needed the GC will call the `free_cb`
 so the user can release the buffer which was provided.
 
 *Note*:
-  - This API depends on the ES2015-subset profile.
+  - This API depends on the es.next profile.
   - Returned value must be freed with [jerry_release_value](#jerry_release_value)
     when it is no longer needed.
 
@@ -3998,7 +3998,7 @@ jerry_create_error_sz (jerry_error_t error_type,
 Create new JavaScript DataView object.
 
 *Note*:
-  - This API depends on the ES2015-subset profile.
+  - This API depends on the es.next profile.
   - Returned value must be freed with [jerry_release_value](#jerry_release_value)
     when it is no longer needed.
 
@@ -4314,7 +4314,7 @@ Create an empty promise object which can be resolved or rejected later
 by calling jerry_resolve_or_reject_promise.
 
 *Note*:
-  - This API depends on the ES2015-subset profile.
+  - This API depends on the es.next profile.
   - Returned value must be freed with [jerry_release_value](#jerry_release_value)
     when it is no longer needed.
 
@@ -4354,7 +4354,7 @@ jerry_create_promise (void)
 Create a new Proxy object with the given target and handler.
 
 *Note*:
-  - This API depends on the ES2015-subset profile.
+  - This API depends on the es.next profile.
   - Returned value must be freed with [jerry_release_value](#jerry_release_value)
     when it is no longer needed.
 
@@ -4373,7 +4373,7 @@ jerry_create_proxy (const jerry_value_t target,
 
 **Example**
 
-*New in version [next_version]*.
+*New in version 2.3*.
 
 [doctest]: # ()
 
@@ -4582,7 +4582,7 @@ Create symbol from an API value.
 
 *Note*:
   - The given argument is converted to string. This operation can throw an error.
-  - This API depends on the ES2015-subset profile.
+  - This API depends on the es.next profile.
   - Returned value must be freed with [jerry_release_value](#jerry_release_value)
     when it is no longer needed.
 
@@ -4724,10 +4724,10 @@ and element count can be specified.
 *Notes*:
 - Returned value must be freed with [jerry_release_value](#jerry_release_value)
   when it is no longer needed.
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_TYPEDARRAY`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_TYPEDARRAY`) and can be checked
   in runtime with the `JERRY_FEATURE_TYPEDARRAY` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 **Prototype**
 
@@ -4780,10 +4780,10 @@ one of the allowed TypedArray functions.
 *Notes*:
 - Returned value must be freed with [jerry_release_value](#jerry_release_value)
   when it is no longer needed.
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_TYPEDARRAY`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_TYPEDARRAY`) and can be checked
   in runtime with the `JERRY_FEATURE_TYPEDARRAY` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 **Prototype**
 
@@ -4841,10 +4841,10 @@ one of the allowed TypedArray functions.
 *Notes*:
 - Returned value must be freed with [jerry_release_value](#jerry_release_value)
   when it is no longer needed.
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_TYPEDARRAY`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_TYPEDARRAY`) and can be checked
   in runtime with the `JERRY_FEATURE_TYPEDARRAY` feature enum value,
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 **Prototype**
 
@@ -4897,11 +4897,11 @@ Create a jerry_value_t representing a given type container object.
 - This method is expected to work the same way as the JavaScript Map constructor.
 - Returned value must be freed with [jerry_release_value](#jerry_release_value)
   when it is no longer needed.
-- This API depends on a build option (`JERRY_ES2015_BUILTIN_CONTAINER`) and can be checked
+- This API depends on a build option (`JERRY_BUILTIN_CONTAINER`) and can be checked
   in runtime with the `JERRY_FEATURE_MAP, JERRY_FEATURE_SET, JERRY_FEATURE_WEAKMAP, JERRY_FEATURE_WEAKSET`
   feature enum values.
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- The ES2015-subset profile enables this by default.
+- The es.next profile enables this by default.
 
 *New in version 2.3*.
 
@@ -5009,6 +5009,7 @@ jerry_has_property (const jerry_value_t obj_val,
   -  true/false API value  - depend on whether the property exists
 
 *Changed in version 2.0*: The return value type is now a JavaScript value and not a primitive boolean value.
+*Changed in version 2.3*: The return value can be an error value.
 
 **Example**
 
@@ -5068,6 +5069,7 @@ jerry_has_own_property (const jerry_value_t obj_val,
   -  true/false API value - depend on whether the property exists
 
 *Changed in version 2.0*: The return value type is now a JavaScript value and not a primitive boolean value.
+*Changed in version 2.3*: The return value can be an error value.
 
 **Example**
 
@@ -7934,10 +7936,10 @@ If used outside of a native C function it will return "undefined" value.
 *Notes*:
 - Returned value must be freed with [jerry_release_value](#jerry_release_value) when it
 is no longer needed.
-- This feature depends on build option (`JERRY_ES2015`) and can be checked
+- This feature depends on build option (`JERRY_ESNEXT`) and can be checked
-  in runtime with the `JERRY_FEATURE_SYMBOL` feature enum value (as symbols are enabled in case of ES2015),
+  in runtime with the `JERRY_FEATURE_SYMBOL` feature enum value (as symbols are enabled in case of ES.next),
   see: [jerry_is_feature_enabled](#jerry_is_feature_enabled).
-- If the ES2015 mode is not enabled this method will always return the "undefined" value.
+- If the ES.next mode is not enabled this method will always return the "undefined" value.
 
 **Prototype**
 
@@ -8058,7 +8060,7 @@ main (int argc, char** argv)
 
 # ArrayBuffer and TypedArray functions
 
-These APIs all depend on the ES2015-subset profile.
+These APIs all depend on the es.next profile.
 
 ## jerry_get_arraybuffer_byte_length
 

03.API-EXAMPLE.md

@@ -1094,7 +1094,8 @@ int
 main (void)
 {
   /* Initialize srand value */
-  srand ((unsigned) jerry_port_get_current_time ());
+  union { double d; unsigned u; } now = { .d = jerry_port_get_current_time () };
+  srand (now.u);
 
   /* Generate a random number, and print it */
   const jerry_char_t script[] = "var a = Math.random (); print(a)";

05.PORT-API.md

@@ -93,7 +93,7 @@ information.
 void jerry_port_print_char (char c);
 ```
 
-### ES2015 Module system
+### Jerry Module system
 
 The port API provides functions that can be used by the module system to open
 and close source files, and normalize file paths.
@@ -145,7 +145,7 @@ jerry_port_normalize_path (const char *in_path_p, /**< input file path */
  * Get the module object of a native module.
  *
  * Note:
- *      This port function is called by jerry-core when ES2015_MODULE_SYSTEM
+ *      This port function is called by jerry-core when JERRY_MODULE_SYSTEM
  *      is enabled.
  *
  * @param name String value of the module specifier.

15.MODULE-SYSTEM.md

@@ -12,7 +12,7 @@ permalink: /module-system/
 
 The module system allows users to write import and export statements in scripts, which can be used to separate the logic of the application into custom modules.
 The standard's relevant part can be found [here](https://www.ecma-international.org/ecma-262/6.0/#sec-modules).
-Embedders wishing to use native builtin modules with ES6 imports can use the [Port API](05.PORT-API.md#es2015-module-system) to do so.
+Embedders wishing to use native builtin modules with ES6 imports can use the [Port API](05.PORT-API.md#jerry-module-system) to do so.
 
 ## General
 
@@ -86,7 +86,7 @@ export var version = "1.0 (e92ae0fb)";
 
 ```js
 // module_2.js
-var featureName = "EcmaScript 2015 modules";
+var featureName = "EcmaScript modules";
 var year = 2018;
 
 export function getFeatureDetails() {