String.prototype.includes() - JavaScript | MDNStandard built-in objectsStringConstructorString() constructorStatic methodsString.fromCharCode()String.fromCodePoint()String.raw()Instance methodsString.prototype.anchor() Deprecated String.prototype.at()String.prototype.big() Deprecated String.prototype.blink() Deprecated String.prototype.bold() Deprecated String.prototype.charAt()String.prototype.charCodeAt()String.prototype.codePointAt()String
