[Solved] Searching for help to learn [closed]

w3schools is good for beginners, try to apply all examples, and you can learn from https://www.tutorialspoint.com it’s so rich of valuable information. Also, you can read newest articles publish daily in https://css-tricks.com/ and https://tympanus.net/codrops/ regards 3 solved Searching for help to learn [closed]

[Solved] What is the purpose of this js code?

setTimeout() only run once after certain time period (2s here (2000ms)). setInterval() will loop forever until stoped by window.clearInterval() your code here the timeout will have a delay for 2s then call model.increment(); your code for setInterval will repeat the sec you set at data.secondsToPlantTree ref: Window setTimeout() Method https://www.w3schools.com/jsref/met_win_settimeout.asp Window setInterval() Method https://www.w3schools.com/jsref/met_win_setinterval.asp solved … Read more

[Solved] Function to round number to nearest “smooth” number [closed]

OPTION 1 You could use .toPrecision() It is explained in more detail here but basically you can specify the number of significant figures, e.g. function precise(x) { return Number.parseFloat(x).toPrecision(1); } console.log(precise(54)); // output: “50” console.log(precise(2051075640)); // output: “2000000000 ” console.log(precise(‘99.999’)); // output: “100” OPTION 2 If you wanted to always round up or always round … Read more

[Solved] Javascript email validation does not work

Like suresh suggested, you should remove the quotes (“) around your regex string. So your first line should be: var re = /^(([^<>()[\]\\.,;:\s@\”]+(\.[^<>()[\]\\.,;:\s@\”]+)*)|(\”.+\”))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; I produced a working example below: <script> function test() { var re = /^(([^<>()[\]\\.,;:\s@\”]+(\.[^<>()[\]\\.,;:\s@\”]+)*)|(\”.+\”))@((\[[0-9] {1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; var email= “[email protected]”; if (re.test(email) == false) { alert(“invalid email address”); return; } alert(“valid address”); } </script> … Read more

[Solved] Only change content(body) by clicking different button In HTML/CSS

You need to use Javascript, attach a click event handler to the buttons that will change out the appropriate content. Here is an article Given the update to your code, I would recommend using jQuery. jQuery will allow you to do the following: $(‘.button’).on(‘click’, function () { $(‘.body’).html(‘New content.’); }); $(‘.food’).on(‘click’, function () { $(‘.body’).html(‘Some … Read more

[Solved] Convert HTML code into jquery or javascript? [closed]

Add this code in html where you want to edit button to show <a id=”edit” href=”#” onclick=”editCSV(${command.id})” rel=”tooltip-top”> <img src = “images/icons/edit.png” width = “25” height = “25” /> </a> js if (test == true) { $(‘#edit’).show(); } else { $(‘#edit’).hide(); } pass true <script type=”text/javascript”> var test =pagetype(‘<%=${testCSV}%>’); if (test == true) { $(‘#edit’).show(); … Read more

[Solved] Calculations on webpage using javascript

As per what i have understood by your last comment. You should have different ids for third and fourth box i.e. #val3 , #val4 respectively. So it would be somewhat like this. See this updated FIDDLE of yours. Entering the value 4,5,10,5 respectively in the 4 boxes, your subtotal would be 70 as expected. Just … Read more