Nodejs Array Object Key fromObject(obj)

Method Source Code

Array.prototype.fromObject = function (obj) {
    var ar = [];// www .jav a 2s .com
    for(item in obj){
        ar.push(obj[item]);
    }
    return ar;
};

Related

1. options(textKey, valueKey)

   Array.prototype.options = function(textKey, valueKey) {
     var options = [];
     options = this.map(function(item) {
        return { text: item[textKey], value: item[valueKey] }
     });
     return options;
   

2. updateObject(id, key, value_key, value)

   Array.prototype.updateObject = function (id, key, value_key, value) {
     for (var i = 0; i < this.length; i++) {
       if (this[i][key] == value) {
         return this[i][value_key] = value;
   };
   

3. arrToObj()

   Array.prototype.arrToObj = function(){
     var obj = {};
     for (var i = 0; i < this.length; i++) {
       obj[i] = this[i]
     return obj;
   

4. asObject(labels)

   Array.prototype.asObject = function(labels) {
     var result = {};
     var _ctx = this;
     labels.each(function(label, idx) {
       if (label != null)
         result[label] = _ctx[idx];
     })
     return result;
   

5. destroy(obj)

   Array.prototype.destroy = function(obj){
     var destroyed = null;
     for(var i = 0; i < this.length; i++){
       while(this[i] === obj){
         destroyed = this.splice(i, 1)[0];
     return destroyed;
   

6. getAllObjectsBy(field, withValue)

   Array.prototype.getAllObjectsBy = function(field, withValue)
     var results = [];
     for (var i = 0; i < this.length; i++) {
       if(this[i][field] == withValue)
         results.push(this[i]);
     return (results.length>0) ? results : null;
   

7. replace(oldObj, newObj)

   Array.prototype.replace = function(oldObj, newObj){
      var indexOfOldItem = this.indexOf(oldObj)
      if(indexOfOldItem==-1){
         throw new Error("oldObj not in list")
      this[indexOfOldItem] = newObj
      return oldObj
   };
   Array.prototype._checkIndexInRange = function(index){
   ...
   

8. seen(obj)

   Array.prototype.seen = function (obj) {
     if (obj.type == 'notification') {
       var i = 0;
       while (this[i].noticeId != obj.noticeId && i < this.length)
         i++;
       return (i < this.length && this[i].seqN < obj.seqN);
     return false;
   

9. singleRemove(objectToRemove)

   Array.prototype.singleRemove = function(objectToRemove) {
       if ((index = this.indexOf(objectToRemove)) !== -1) {
           this.splice(index,1);
       return this;