anotherPromiseFunction() returns a promise. normally inside a .then() I can return a promise to make the then() wait for that promise to finish, but how do I do it when creating a promise? Am I supposed to do this: That seems wrong… Answer You likely do not need the new Promise. The cases for “mod…
Category: Questions
format well defined string to an object using es5
I have either of these string: var str = “Apple Banana Kiwi Orange: fruit. Tomato: vegetable” or var str = “Tomato: maybe a fruit. Apple Banana Orange: fruit. Carrots: vegetable”. I want to format it to an object of this format only using ES5. I tried a combination of using split() and…
jQuery ajax parameters not being passed to php as expected
I have the following javaScript code: And in my php code I have the following (to test values coming accross): The code as stated above the XLR value from Chrome’s developer tools is blank. If I run with this code instead: I get: Warning: Trying to access array offset on value of type null at the statem…
Disabled When Lacking Input in Field in React
I have set of inputs that needs to be filled out completely. I should disable the submit button when its not complete. Its working fine until I decided to erase and fill it out again. It never disables. What would be the proper and correct way to do this? Is there a better way to do this? CLICK HERE Answer
Why does data in my JavaScript class is undefined when calling it from a component?
I have in an external JavasScript (sun.js) file a class like this : So I’m importing this class in one of my component And then I call my function testIfShining() in my mounted lifecycle : When I look at my console, I have the message log The function is working but I have an undefined value for the dat…
String cannot be converted into JSON in Javascript
I am getting error: base.js:1 SyntaxError: Unexpected token O in JSON at position 82 at JSON.parse () I tried various methods but nothing works. Can anyone tell me why this error is occurring and how can I fix it? Just for the context, self.str contains a string value that I have obtained from an API response…
Dynamic List View with Item value in where clause
I have a List View Region that I would like to update the contents of based on a Select List, without a submit call or page refresh, but I am open to suggestions that don’t use the select list bind variable in the where clause. List View Region (P1_LIST_VIEW) Select list: The dynamic action is When: On …
Phaser 3: load spritesheet for animation with unequal dimensions
Im trying to work with the phaser 3 framework. In order to load a spritesheet and create its animation I first load the spritesheet: this.load.spritesheet(‘player’, ‘assets/spritesheets/player.png’,{frameWidth:16,frameheight:16}); then I create the animation as follows: This works fine…
why does intersection observer keeps on running?
I want to change the class of the header using intersection observer. The idea here is that I have a header with full height and width and when we scroll down to another div the header shrinks to a small bar. This is my javascript code. This is my markup This is my scss file The problem I am facing
Appending dropdown selection to url
I’m trying to append the dropdown selection to the url. This selection part Then the call sign Final the append to url sign But as the result comes &adults=object%… instead of &adults=1 or 2 or 3 or 4. Answer If you want to get the value: However, if you want to get the selected text from …