apply()

    xiaoxiao2021-03-25  94

    s

    apply ( ) 应用总结

    1.bind()的应用

    function _bind(fn, cxt) { var arguments$1 = Array.prototype.slice.call(arguments, 2) return function ( ) { var arguments$2 = arguments; var j = arguments.length; var args$2 = new Array(j); while (j--) { args$2[j] = arguments$2[j]; } return fn.apply(cxt, arguments$1.concat(args$2)) } }
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