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Hoisting, when in JavaScript variable used before declaration that is called hoisting, a variable can be declared after it has been used. In other words; you can say one variable can be used before it has been declared. example a = 10;…
<!DOCTYPE html><html><head> <title></title></head><body> <ul class=”ul-test”> <li>a</li> <li>b</li> <li>c</li> <li>d</li> </ul></body></html> JQuery and JavaScript Script <script type=”text/javascript”>//By using JQuery$(document).ready(function(){ $(“.ul-test”).each(function(){ $(this).text(); });}); //By using Javascript- var ulObj = document.getElementsByClassName(“ul-test”)[0].children;for(let i=0; i<ulObj.length;i++){ console.log(ulObj[i]); document.write(ulObj[i].innerText);}</script>
ECMA script is also know as JavaScript 6(ES6). JavaScript ECMA Script 6 is introduce some of new features. Such as- *JavaScript let *JavaScript Const *Array.find() *Array.findIndex() *Exponentiation *Default parameter values The let statement allow you to declare a variable with block scope…
In jQuery three very important and useful methods for DOM(Document Object Model) manipulations. .text() – Sets or get the text content of selected elements. .html() – Sets or get the content of selected elements (including HTML markup content). .val() – Sets or get the value…
jQuery Test: Instruction: Total number of questions : 30. Time allotted : 60 minutes. Each question carry 1 mark, no negative marks. DO NOT refresh the page. All the best :-). [WpProQuiz 4]
In this post you can learn all jQuery Effects and how to use. jQuery Hide/Show Effects- hide() $(“tageName,.Class,#ID”).click(function(){ $(“tageName,.Class,#ID”).hide(); }); show() $(“tageName,.Class,#ID”).click(function(){ $(“tageName,.Class,#ID”).show(); }); toggle() $(“tageName,.Class,#ID”).click(function(){ $(“tageName,.Class,#ID”).toggle(); }); Also example with callback function. $(“tageName,.Class,#ID”).click(function(){ $(“tageName,.Class,#ID”).show(speed, function(){ //do some action }); }); jQuery…
jQuery Events And Mathods When you open a website and doing any action like pressing on button and selecting a menus dropdown or selection a checkbox radio box this all action doing by you that is called action and when you doing…
The jQuery selectors allow you to select and manipulate all HTML element(s). jQuery selectors are used to “find” or “select” HTML elements based on their name, id, classes, types, attributes, values of attributes and much more. All selectors in jQuery start with…
JQuery is a JavaScript library and its easy to learn. The JQuery is a client site scripting and its very easy to use except JavaScript. Use of JQuery you can create more attractive website with HTML. Before you start studying jQuery, you…