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【🍣】函数柯里化 #78

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Easay opened this issue May 8, 2021 · 0 comments

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手撕

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Easay commented May 8, 2021 •

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function curryIt(fn){
    var args = [];
    return function() {
        // 类数组转数组方式1：
        var arg = [].slice.call(arguments);
        // 方式2：
        //var arg = Array.from(arguments);
        args = args.concat(arg);
        if(args.length < fn.length){
            return arguments.callee;
        }else{
            return fn.apply(null,args);
        }
    }   
}

Easay added the 手撕 label

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