Nodejs Utililty Methods Array Insert After

List of utility methods to do Array Insert After

Description

The list of methods to do Array Insert After are organized into topic(s).

Method

Array.prototype.insertAfter = function(index, item) {
    if (index > this.length - 1 || index < 0) {
        throw new Error("Index out of range");
    this.splice(index + 1, 0, item);
};

insertAfter(o, toInsert)

Array.prototype.insertAfter = function (o, toInsert) {
    var inserted = false;
    var index = this.indexOf(o);
    if (index == -1) {
        return false;
    else {
        if (index == this.length - 1) {
            this.push(toInsert);
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