Learn-JavaScript | This repository is for beginners to start | Learning library
kandi X-RAY | Learn-JavaScript Summary
kandi X-RAY | Learn-JavaScript Summary
This repository was made for beginners to start learning Javascript from Scratch.
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QUESTION
I'm getting an error while building angular app using --prod flag. I'm unable to get to any point since stack show error at lower compiler level. What is causing the errors?
When I run ng build
without --prod flag, it would compile without any error.
Following warning is logged before error:
...ANSWER
Answered 2019-Aug-29 at 22:45Your todo-date-service.ts
constructor is definitely incorrect:
QUESTION
Am doing a (highly recommended) Javascript tutorial (http://www.newthinktank.com/2015/09/learn-javascript-one-video/) and one of the solutions doesn't work. I'm trying to change the background colour of the first paragraph, I don't get any errors and 'developer tools' shows me that the 'style' just doesn't updated. I even copied the code from the cheat-sheet and it still doesn't work. Not sure it's a version problem or just a genuine mistake (it's been viewed over 1,000,000 times so I'm sure someone would have picked up on it by now). Here's the code:
...ANSWER
Answered 2018-Sep-07 at 07:47The problem is that the first child node is a Text node (containing the whitespace after
), not an element:
QUESTION
I'm currently trying to return every first character of each string in the animals
array and storing in a new array called secretMessage
using shorthand arrow function syntax. But, I run into the following error.
Error
...ANSWER
Answered 2017-Sep-23 at 20:04Remove the word return
.
secretMessage.map(animal => animal[0]);
The fat arrow function automatically returns the expression.
You only need the return if the function is wrapped in a block:
QUESTION
A bit of backstory, for those who care: some time ago I stumbled across this: https://medium.com/front-end-hacking/how-it-feels-to-learn-javascript-in-2017-a934b801fbe, and in particular, this: https://brlewis.github.io/2017/planets.html
And today I thought: CSS is perfectly capable of hiding things based on the state of checkboxes, which would achieve pretty much the same effect. The only trouble is, I have no idea whether CSS selectors are flexible enough to select the right table rows.
So, my question is this: given some HTML resembling this:
...ANSWER
Answered 2017-Sep-10 at 20:34Final Answer:
Here is my mockup of what you are trying to do. By the way Nice Question!!!
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