getelementbyid

[Solved] Calculate real-time javascript value and pass to input field, not textarea

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Solved changing from document.getElementById (‘thingsID’). InnerHTML to document.getElementById (‘thingsID’).value In Example: function myCalc() { var num1 = document.getElementById(‘WG_Collected’).value; var num2 = document.getElementById(‘Proof’).value; var PG_Collected = parseFloat(num1) * parseFloat(num2)/100; document.getElementById(‘PG_Collected’).innerHTML = PG_Collected.toFixed(2); } document.getElementById(“WG_Collected”).addEventListener(“change”, myCalc, true); document.getElementById(“Proof”).addEventListener(“change”, myCalc, true); Change to: function myCalc() { var num1 = document.getElementById(‘WG_Collected’).value; var num2 = document.getElementById(‘Proof’).value; var PG_Collected = parseFloat(num1) … Read more

[Solved] if statement around onclick

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You’re going to want to make a reference to that element, so you don’t end up looking it up each time it’s clicked and you’ll need a variable to keep track of whether it’s been clicked or not: var cancelButton = document.getElementById(‘btn_Cancel’), clicked = false; cancelButton.addEventListener(‘click’, function() { clicked = !clicked; }, false); // assuming … Read more

[Solved] easy javascript code not working [closed]

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I have found couple of issues here. You have two form tags which is un-necessary and the form tags needs to have a name and id. Atleast name attribute must be there. Check the following fiddle http://jsfiddle.net/ayyadurai/3Ru9T/ <form name=”form1″ id=”form1″> <input type=”button” id=”button” value=”click” onClick=”what()” /> <input type=”text” id=”text” value=”hey” /> </form> var button = … Read more

[Solved] I can’t reach an element from HTML by using Javascript

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You’re not passing the data from your index.html to game.html. So when you call this: <a href=”https://stackoverflow.com/questions/55249162/game.html” class=”button” id=”startCyber”>START</a> You’re loading a new page, which removes all of your existing variables – including ‘color1’. I see 2 options here: Make this a single-page web app. So when you click your START button, it hides the … Read more