The [@@search]() method of RegExp instances specifies how String.prototype.search should behave.

The Symbol.for() static method searches for existing symbols in a runtime-wide symbol registry with the given key and returns it if found. Otherwise a new symbol gets created in the global symbol registry with this key.

The Symbol() function returns primitive values of type Symbol.

The String() constructor creates String objects. When called as a function, it returns primitive values of type String.

The RegExp.lastMatch static accessor property returns the last matched substring. RegExp["$&"] is an alias for this property.

# Contributors by commit history https://github.com/mdn/content/commits/main/files/en-us/web/javascript/reference/global_objects/regexp/index.md # Original Wiki contributors Soupedenuit davedray ts...

The fontcolor() method of String values creates a string that embeds this string in a <font> element (<font color="...">str</font>), which causes this string to be displayed in the specified font color.

The trimStart() method of String values removes whitespace from the beginning of this string and returns a new string, without modifying the original string. trimLeft() is an alias of this method.

The RegExp[@@species] static accessor property returns the constructor used to construct copied regular expressions in certain RegExp methods.

The [@@matchAll]() method of RegExp instances specifies how String.prototype.matchAll should behave.