Nodejs Array Head head()

Here you can find the source of head()

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  5. head()

Method Source Code

Array.prototype.head = function () {
    if (this.length == 0) {
        return null;
    }//from w  ww . j  a  v  a2s .  co m
    return this[0];
}

Related

  1. head()
    Array.prototype.head = function() {
    return this[0];