🏠 New in High Baseline Support: Symbol
March 30, 2018
The Symbol type is used for unique property keys – a symbol never clashes with any other property key (symbol or string).
Source features
javascript.builtins.Symbol[mdn]javascript.builtins.Symbol.Symbol[mdn]javascript.builtins.Symbol.toString[mdn]javascript.builtins.Symbol.valueOf[mdn]javascript.builtins.Symbol.for[mdn]javascript.builtins.Symbol.keyFor[mdn]javascript.builtins.Symbol.unscopables[mdn]javascript.builtins.Symbol.iterator[mdn]javascript.builtins.Symbol.species[mdn]javascript.builtins.Symbol.@@toPrimitive[mdn]javascript.builtins.Symbol.toPrimitive[mdn]javascript.builtins.Symbol.isConcatSpreadable[mdn]javascript.builtins.Symbol.toStringTag[mdn]javascript.builtins.Symbol.hasInstance[mdn]javascript.builtins.Symbol.match[mdn]javascript.builtins.Symbol.replace[mdn]javascript.builtins.Symbol.search[mdn]javascript.builtins.Symbol.split[mdn]javascript.builtins.Symbol.description[mdn]javascript.builtins.Symbol.matchAll[mdn]javascript.builtins.Symbol.toStringTag.dom_objects[mdn]