jqueyr.each 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: jq each loop
$( "div" ).each(function( index ) {
//console.log( index )
modal_desc = $(this).length;
if(modal_desc > 20){
//code
}
});