Foreach v jquery
Príklady kódu
javascript foreach
const avengers = ['thor', 'captain america', 'hulk'];
avengers.forEach((item, index)=>{
console.log(index, item)
})jquery každý
$( "li" ).each(function( index ) {
console.log( index + ": " + $( this ).text() );
});jquery každý
//Array
$.each( arr, function( index, value ){
sum += value;
});
//Object
$.each( obj, function( key, value ) {
sum += value;
});jQuery slučka nad prvkami
$( "li" ).each(function( index ) {
console.log( index + ": " + $( this ).text() );
});
jQuery slučka cez pole
var arr = ['one','two','three','four','five'];
$.each(arr, function(index, value){
console.log('The value at arr[' + index + '] is: ' + value);
});Podobné stránky
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