[Solved] Can’t find a fix for undefined in Javascript

[ad_1] Qoutes = []; Qoutes[0] = “yolo”; Qoutes[1] = “swag”; Qoutes[2] = “vdsa”; Qoutes[3] = “yolo”; Qoutes[4] = “swag”; Qoutes[5] = “vdsa”; Qoutes[6] = “yolo”; Qoutes[7] = “swag”; Qoutes[8] = “vdsa”; Qoutes[9] = “yolo”; Qoutes[10] = “swag”; Qoutes[11] = “vdsa”; You need to place quotes around your strings, or else Javascript will assume that they … Read more

[Solved] How to append children to object dynamically

[ad_1] The most easy way is pass as argument the index of “terms”. Put two buttons, one to AddTerms and another one to hideTerms/showTerms. <div *ngFor = “let term of terms;let i=index”> <!–see the way to get the index of the array –> <div class=”row tr”> {{term.id}} <!–you make a link, I use a button–> … Read more

[Solved] How to use this piece of code in a function

[ad_1] Your vis() function is binding an event handler when it’s passed one, otherwise returning the status. Thus: vis(function(event) { if ( vis() ) { // visible } else { // not visible } }); Or more verbosely: var handler = function(){ // calling vis() with no arguments will return a boolean if (vis()) { … Read more

[Solved] Javascript: check if the referer url is exactly like

[ad_1] You can get referrer by using document.referrer var referer = document.referrer; var refEscaped = escape(referrer); So this will be what you need : $(document).ready(function () { if(document.referrer.indexOf(“https://www.exact-url.com/”) > -1 || window.location.href.indexOf(“/index.htm”) > -1) { alert(“Your are on the start page”); } }); [ad_2] solved Javascript: check if the referer url is exactly like

[Solved] HTML get value of select popoulated by PHP array

[ad_1] There is a missing ” after the javascript function and your code could be modified a little like this – to use event rather than rely upon names or ids <select name=”category” id=”_category” class=”_cateogry” onchange=”submitTheForm(event)” > <option value=””>Please select</option> <?php foreach ($categories as $contents ) {?> <option value=”<?php echo $contents->id;?>” selected=”selected”><?php echo $contents->name;?></option> <?php … Read more

[Solved] Check for element in array [duplicate]

[ad_1] Both of those are doing the almost the same thing: Checking if myArray has a property called “Banana”, which it doesn’t; it has keys 0,1,2, and 3, and the value at myArray[0] happens to be “Banana”. If you want to check if a string is in an array you can use Array.prototype.indexOf: if( myArray.indexOf(“Banana”) … Read more

[Solved] add drag & drop to traditional file input? [closed]

[ad_1] After a LOT of research, I’ve found that this is an impossibility, as the FILE input type is read-only to javascript, in modern browsers, for security reasons. Because of this limitation, AJAX-style requests are the ONLY way to perform drag-and-drop uploads. [ad_2] solved add drag & drop to traditional file input? [closed]

[Solved] Some prompt() comment exercises [closed]

[ad_1] This should do the trick: (function(show, askFor){ var first = +askFor(“The first number:”), +second = askFor(“The second number:”); show([ “You entered:”, first, “and”, second, “Sum:”, first+second ].join(” “)); })(alert, prompt); (function(show, askFor){ var first = +askFor(“The first number:”), second = +askFor(“The second number:”); show([ “You entered:”, first, “and”, second, “Sum:”, first + second, “Difference:”, … Read more

[Solved] Update javascript array

[ad_1] If you want to access the topmost array, you can push or popor a number of other native array methods. You can access the inner arrays by index (array[0] for example), and then use regular array methods on the inner arrays. You can read more about arrays and their methods here To answer your … Read more

[Solved] Reseting a const variable, even though it’s const (ES6) [duplicate]

[ad_1] What you’re doing is called variable shadowing. When you declare a variable with const (or let) it’s block-scoped: the second time you’re declaring a new response constant you’re in a different scope, so they’re different variables. But the fact that they shares the same name, means you’re shadowing the outer one (that could potentially … Read more

[Solved] Append one object to another one [duplicate]

[ad_1] For javascript its object not python like dictionary :P, Just use Spread Syntax to get your job done. existingData = {“School Name” : “Albert”} newData = {“Teacher Name” : “Ms. Mithcell”} result = {…existingData, …newData}; console.log(result); [ad_2] solved Append one object to another one [duplicate]

[Solved] CSS huge grid problems

[ad_1] as Mike ‘Pomax’ Kamermans suggested, the best way would be detect mouse click and add item dynamically. You can customize the width and height of items by assigning values to item_width and item_height. var item_width=40; var item_height=40; var added_items=[]; $(function(){ $(‘.grid’).on(‘click’, function(e){ var x = e.pageX – $(this).offset().left; var y = e.pageY – $(this).offset().top; … Read more