I am working with JQuery. Now, I try to attach a link between JQuery and jsPDF but I get that error : Uncaught ReferenceError: jsPDF is not defined. I’ve import all jsPDF files. I call this function to generate my pdf : And those are scripts I’ve imported in body tag : Answer According to the home…
Tag: javascript
Achieve combobox behavior for react-bootstrap-typeahead
I’m trying to use the react-bootstrap-typeahead control but I’m struck trying to make it do what I want. I’ve actually got 2 of these on my page, one of which is doing a true async lookup, and one which I almost want to behave like a combobox. What I’d like to be able to do is to selec…
Vue non reactive data available on instance
I want to store object in vue, it should be available for entire instance and not be reactive. Normally (with reactive) I would use ‘data’ like this: But in fact myObject don’t need to change so I think making it reactive is bad. Is there any method to do this? Answer You can use Vue Instanc…
how to get query selector data attribute in javascript?
I have a custom JS function that creates/inject a custom link into all elements in the page when it loads. Before manipulation: and now this custom function manipulates the element: The newly manipulate element: How can I get the data-src attribute from the IMG tag and inject it into my newly created custom l…
Javascript – Template Strings Don’t Pretty Print Objects
Can I use ES6 template strings to pretty print javascript objects? This is from a React Native project, with console.log() outputting to Chrome debugging tools. What I Want outputs Template String Attempt outputs Question How do I get the first output (with the pretty printing) using template strings? Answer …
JavaScript automatic comma
In my program, the user enters values betweeen 0 and 8. For example: if the user wants to input “3,4” he only needs to write “34”. the program will eventually put the comma in, but I have no clue how to do it. So: input = “34” –> output = “3,4” input = …
Using Webpack HtmlWebpackPlugin
I am very new to webpack and stuffs, I need a solution to separate base href of index.html and src for bundle.js, for development and production as both are different. For Development base href = localhost src = /bundle.js For Production base href = server url src = /dist/bundle.js To solve the above problem …
Download File automatically with browser that can be opened or read properly
Frontend will send a post request to Scala Play Framework API to download a file. The response header is like : My react js code is as below: It can be downloaded automatically but the file cannot be read. For example, if I download an image, the image cannot be rendered. If I download a zip file, it cannot b…
Angular 4. Unexpected token export
Then i’m start the app by command ng serve in console i see error: Just start then angular application, install: bootstrap, jQuery, popper.js and then add styles & scripts files to angular-cli.json/angular.json angular-cli.json/angular.json: i’m use: Where i’m make a mistake? Some text o…
Getting `TypeError: jest.fn is not a function`
I’m trying to create the following unit test using Jest. But I’m getting the following error after running npm test. TypeError: jest.fn is not a function This is some section of my package.json: What could be the reason I’m getting that error? Answer The jest object is automatically in scope…