javascript

[Solved] Script error, where to add if

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I notice your usage of “photos”, but I don’t see the variable being declared anywhere… At least, inside the main function (since it won’t be global), declare your photos var: var photos = []; Aditionally, like Chris says, always check if the var is defined. 🙂 Source: https://stackoverflow.com/a/17748905/2599797 if (photos) // Simple if (typeof(photos) != … Read more

[Solved] A function that returns the number of even numbers of an array

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One actually does never want to mix computation logic with whatever kind of output code. In addition one could make use of Array.prototype.filter and a precise filter condition which does target odd and/or even number values … something similar to the next provided example code … function getEvenCount(list) { return list.filter(item => (typeof item === … Read more

[Solved] Angularjs :- how to get funtion’s response using $http.get()?

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In cust.php you actually need to call the function as well <?php header(‘Content-Type: application/json’); function testdata(){ $str=”{“employees”:[{“firstName”:”John”, “lastName”:”Doe”},{“firstName”:”Anna”, “lastName”:”Smith”},{“firstName”:”Peter”, “lastName”:”Jones”}]}”; return $str; } echo testdata(); ?> EDIT: I’ve had to change your $str as well, single quote surrounding keys and values are not valid, I have changed it to double quotes ” which are valid. … Read more

[Solved] Adding text to a div with JS, [duplicate]

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You need to add jquery library to work with jQuery Use $(‘#log’)[0].innerHTML or $(‘#log’).html(content) or use pure javascript as document.getElementById(‘log’).innerHTML $(document).ready(function() { //wrap code with document ready handler for executing code only after dom is ready $(‘#log’)[0].innerHTML = ‘1’; //[0] will return dom object $(‘#log1’).html(‘2’); //html() is the method that can apply to jQuery object … Read more

[Solved] How to solve input continuity matching [closed]

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<!– Author: devninja67 –> <!– ***** –> <!DOCTYPE html> <html> <head> <script type=”text/javascript”> // Returns all selector elements const getRanges = () => Array.from(document.querySelectorAll(‘.hrange’)); // return value to change const minValue = (v1, v2) => { if(v1 < 0) return Math.abs(v1) < v2 ? v1 : -v2; else return v1 < 100 – v2 ? … Read more

[Solved] i need a js decimel countdown which will not reset after browser refresh

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JavaScript is client-side script language. Your defined variables, objects, functions etc. stored in user’s browser. When you refresh the page, it will refresh everything. Look here for more details about JavaScript What is JavaScript? – Learn Web Development | MDN If you want data that will not change when you refresh the page, you need … Read more

[Solved] How to make a tab (i.e. Home, About, Contact) clickable in HTML?

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Here’s basically what you want. Do note that I used Bootstrap as a CSS framework, which makes it alot easier to create lay-outs like yours. I took the liberty to build your lay-out from the ground up, without any special colors. DEMO: JSFiddle HTML: <div class=”row”> <div id=”header” class=”col-xs-12″> <h1>Welcome to my green world!</h1> <hr … Read more

[Solved] JavaScript code doesn’t work [duplicate]

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searchInput=searchValue.value; That will get the .value property of the <input> when it is executed, instead of creating a pointer to it. The variable searchInput will just contain the empty string, and that won’t change. Move that assignment into the event handler to retrieve the value when the button is clicked, and it will work. (working … Read more

[Solved] how is dart compiled into javascript? [closed]

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There is quite a bit of code included that emulates features Dart provides, but that can’t be translated directly to ES5, (like classes, mixins, …). There is also quite some code included that polyfills missing browser features to make the same Dart code work in all browsers like for example jQuery does. This code could … Read more