//loops through the 'substr' array and performs an action
//for each item inside of it
var substr = [1, 2, 3, 4];
$.each(substr , function(index, val) {
console.log(index, val)
});
$( "li" ).each(function( index ) {
console.log( index + ": " + $( this ).text() );
});
var arr=[1,2,3];
$.each( arr, function( index, value ){
console.log(value);
});
//For getting Elements
$( "li" ).each(function() {
console.log( $(this).text());
});
//Array
$.each( arr, function( index, value ){
sum += value;
});
//Object
$.each( obj, function( key, value ) {
sum += value;
});
$( "li" ).each(function() {
$( this ).addClass( "foo" );
});
$(querySelector).each(( index, value ) => {
// do stuff
});
1
2
3
$( "li" ).each(function( index ) {
console.log( index + ": " + $( this ).text() );
});
$(".demo").each(function() { // parse each .demo element
document.write($(this).text() + "
"); // output their text
});