javascript

[Solved] format a 12 digit number in XXXX XXXX XXXX format using javascript

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[ad_1] You can use selectionEnd to control the position of cursor var target = document.querySelector(‘.creditCardText’); target.addEventListener(“keyup”, function() { var position = target.selectionStart; var prevVal = target.value; var newVal = prevVal.split(” “).join(“”); // remove spaces if (newVal.length > 0) { newVal = newVal.match(new RegExp(‘.{1,4}’, ‘g’)).join(” “); } target.value = newVal; for (var i = 0; i … Read more

[Solved] How Do I Execute btoa(string); using HTML and JS

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[ad_1] Javascript has a built in atob and btoa function. <script type=”text/javascript”> function doAtob() { var val = document.getElementById(“inputbox”).value; var out = document.getElementById(“outval”); out.appendChild(document.createTextNode(atob(val))); } </script> <input id=”inputbox” type=textbox /> <button onclick=’doAtob()’>Do it!</button> <span id=”outval” /> [ad_2] solved How Do I Execute btoa(string); using HTML and JS

[Solved] AppendChild Is Not working with textcontent (javascript) [closed]

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[ad_1] textContent replaces all the content in the element. http://jsfiddle.net/2nmL7v5b/6/ You have to something like this var infoDiv = document.createElement(“div”); infoDiv.setAttribute(“class”, “text-block”); var bio = document.createElement(“strong”); bio.textContent = “Bio”; infoDiv.appendChild(bio); var spanElem = document.createElement(“div”); spanElem.textContent = “Full”; infoDiv.appendChild(spanElem) document.getElementsByTagName(“body”)[0].appendChild(infoDiv) <body> </body> Or if you don’t want to use span tag you can use innerHTML also … Read more

[Solved] jQuery and javascript – conceptual

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[ad_1] You are importing jQuery script file before your test.js and because of that, the browser knows how to handle $ calls. If you remove jQuery script, you will get an error “$ is undefined“ [ad_2] solved jQuery and javascript – conceptual

[Solved] Find piece of string inside array and do something if I can find it

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[ad_1] Your question still isn’t explained very well, but I think I have it. You’re asking why this returns true: if($(this).html().indexOf(“Title A”) != -1) { //should get here } But this doesn’t: var titles = [“Title A”]; var realTitle = $(this).html(); if (titles.indexOf(realTitle) > -1) { //should get here } The difference has to do … Read more

[Solved] Validation Form with PHP or Javascript [closed]

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[ad_1] if the visitor fills out a field phone then allowed only enter numbers. and if the visitor fills out a field phone then allowed only enter email. Check this out function validateForm(){ var x = document.getElementById(‘name’); var email = document.getElementById(’email’); var num = document.getElementById(‘number’); var size = document.getElementById(‘size’); var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/; var atpos=email.value.indexOf(“@”); … Read more

[Solved] Parse string using javascript [closed]

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[ad_1] You can find the pos of the “He ” using the indexOf method and then get the position of the next line-break to remove that line using the substring method. var someString = “Hello world,\n” + “He like cats and dogs\n” + “Bye bye”; var pos = someString.indexOf(‘He ‘); var nextLineBreak = someString.indexOf(‘\n’, pos); … Read more

[Solved] Javascript code isn’t working. Does anyone know why?

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[ad_1] <!DOCTYPE html> <html> <head> <title>form</title> </head> <body> <input id=”txtQuery” type=”text” /> <button id=”btnRequest”>Request</button> <pre id=”txtResponse”><pre> <script type=”text/javascript” src=”https://code.jquery.com/jquery-1.12.4.min.js”></script> <script> $(document).ready(function(){ $(“#btnRequest”).click(function(){ //Doing a JSON request to wikipedia api $.getJSON(“https://en.wikipedia.org/w/api.php?action=opensearch&format=jsonfm&search=”+ $(“#txtQuery”).val() + “&namespace=0&limit=10&redirects=resolve&format=json&callback=?”, function(data) { $(“#txtResponse”).html(JSON.stringify(data,null,4)); }); }); }); </script> </body> </html> 2 [ad_2] solved Javascript code isn’t working. Does anyone know why?

[Solved] how do i split the url using split method by checking all the image extension

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[ad_1] You can always try to do it like this; var imgUrl = “http://sits/productimages/00670535922278.png?sw=350&sh=350;”; var splitterArray = [‘.jpeg’, ‘.png’, ‘.jpg’, ‘.gif’]; for (var i = 0; i < splitterArray.length; i++) { var imgUrlArray = imgUrl.split(splitterArray[i]); if (imgUrlArray.length > 1) { //Do your thing here } } You use a array of your extensions that will … Read more