each function add index to array jquery code example

Example 1: jquery loop through array

var arr = ['one','two','three','four','five'];
$.each(arr, function(index, value){
	console.log('The value at arr[' + index + '] is: ' + value);
});

Example 2: jquery loop

// OBJECTS
const obj = {
  one: 1,
  two: 2,
  three: 3,
  four: 4,
  five: 5
};

$.each(obj, function(key, value) {
  console.log(value);
});

// Outputs: 1 2 3 4 5

Example 3: jquery each array object

$.each(largeJSONobject.ReleatedDoc, function (index,value) {
    $('select.mrdDisplayBox').addOption(value.Id, value.Id + ' - ' + value.Number, false);
});