Cannot read property ‘addEventListener’ of null
I think the easiest approach would be to just check that el is not null before adding an event listener:
javascript
Uncaught ReferenceError: $ is not defined?
How come this code throws an Uncaught ReferenceError: $ is not defined when it was OK before? Results in tabs don’t close anymore. jQuery is referenced in the header:
SyntaxError: Unexpected token o in JSON at position 1
The JSON you posted looks fine, however in your code, it is most likely not a JSON string anymore, but already a JavaScript object. This means, no more parsing is necessary. You can test this yourself, e.g. in Chrome’s console: JSON.parse() converts the input into a string. The toString() method of JavaScript objects by default … Read more
Creating multiline strings in JavaScript
Update: ECMAScript 6 (ES6) introduces a new type of literal, namely template literals. They have many features, variable interpolation among others, but most importantly for this question, they can be multiline. A template literal is delimited by backticks: (Note: I’m not advocating to use HTML in strings) Browser support is OK, but you can use … Read more
Cannot set property ‘innerHTML’ of null
You have to place the hello div before the script, so that it exists when the script is loaded.
How to make a word underline in Markdown
How to make a word underline in Markdown? For example: bold = **bold** or __bold__, italic = *Italic* or _Italic_. I have tried with 2 and 3 underscores, but it is not working. Also tried by taking the reference of markdown-it.js.
How to get all place details from a Place Details Request using Google Places API Web Service?
The phone number is missing in the Google Places API because Google Maps doesn’t have a phone number for that particular place. If you request the details for a place with a phone number on Google Maps, it will be returned. Take a closer look at ChIJ8UadyjeuEmsRDt5QbiDg720. It’s an office building called “Workplace 6” — notice … Read more
How to you store data for each discord user in the discord server?
Required Dependencies: sqlite Well considering that this question is very general, I’ll give a fairly general answer. Knowing that you’re using discord.js … One way you can complete your goal, is by creating an sqlite database. Note: this does not involve variables. To do this, you will have to require sqlite as a dependency: const … Read more
How can I access and process nested objects, arrays or JSON?
Preliminaries JavaScript has only one data type which can contain multiple values: Object. An Array is a special form of object. (Plain) Objects have the form Arrays have the form Both arrays and objects expose a key -> value structure. Keys in an array must be numeric, whereas any string can be used as key … Read more