🏠 New in High Baseline Support: Functions

January 29, 2018

caniuse · mdn · [spec]([‘https://tc39.es/ecma262/multipage/ecmascript-language-functions-and-classes.html#sec-ecmascript-language-functions-and-classes’, ‘https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-function-objects’])

Functions are series of statements that can be called and return a value. The function keyword (as in function () { }) and arrow (=>) expression create functions. The JavaScript functions protocol includes default and rest parameters and binding to this.

Source features

javascript.builtins.Function [mdn]
javascript.builtins.Function.Function [mdn]
javascript.builtins.Function.apply [mdn]
javascript.builtins.Function.call [mdn]
javascript.builtins.Function.length [mdn]
javascript.builtins.Function.toString [mdn]
javascript.functions [mdn]
javascript.functions.arguments [mdn]
javascript.functions.arguments.length [mdn]
javascript.operators.function [mdn]
javascript.statements.function [mdn]
javascript.functions.get [mdn]
javascript.functions.set [mdn]
javascript.builtins.Function.bind [mdn]
javascript.builtins.Function.apply.generic_arrays_as_arguments [mdn]
javascript.functions.method_definitions [mdn]
javascript.functions.method_definitions.generator_methods_not_constructable [mdn]
javascript.functions.get.computed_property_names [mdn]
javascript.functions.set.computed_property_names [mdn]
javascript.functions.arguments.@@iterator [mdn]
javascript.builtins.Function.name [mdn]
javascript.builtins.Function.length.configurable_true [mdn]
javascript.builtins.Function.name.configurable_true [mdn]
javascript.functions.arrow_functions [mdn]
javascript.functions.rest_parameters [mdn]
javascript.functions.block_level_functions [mdn]
javascript.functions.default_parameters [mdn]
javascript.functions.default_parameters.parameters_without_defaults_after_default_parameters [mdn]
javascript.functions.default_parameters.destructured_parameter_with_default_value_assignment [mdn]
javascript.builtins.Function.@@hasInstance [mdn]
javascript.functions.method_definitions.async_methods [mdn]
javascript.functions.arrow_functions.trailing_comma [mdn]
javascript.operators.function.trailing_comma [mdn]
javascript.statements.function.trailing_comma_in_parameters [mdn]
javascript.functions.rest_parameters.destructuring [mdn]
javascript.builtins.Function.name.inferred_names [mdn]