I made a form to select skills. After the 1st selection is made, a 2nd list is shown with options depending of the 1st choice. Then, a “+” button allow to duplicate the fields ans add another skill. My problem : The inital form is OK but when I press “+” the second form created doesn&#…
Tag: function
Javascript & HTML – tokens not appearing on connect four board
I’m creating a connect four game using javascript, html, and css, and I’m having trouble with my refreshGrid() function in game.js. Running my html file is currently just an empty board, and this function is supposed to make it so that when the user clicks on an empty space on the board, a chip ap…
Is it possible to add CSS in the Mail function in PHP?
I want to add some css in the Mail function to this code: But when I add: Or: It errors out. Anybody know how I can add css to the mail function in php? Answer Because you are not escaping the ” within the ” try:
React Native giving error that variable is not defined when it is
I have linked an external JS File using require(), it has even recognized it. When i will call a function from that external file it will indicate that the function been recognized but it will still give error that it Can’t find the variable (in my case is a function named text()). My App.js: functions.…
Memory reference issue for function return (React Javascript)
So I am working in React.js. I need to generate three versions of the same list, but with a different set of markets contained inside of each of the three events. I expect the events to be the same. But when they are linked to the markets, each of the three same events might have a different sub-set of market…
What is the flow of execution with this compose function passed into Javascripts reduce?
I just want to know how reduce works in the case of code below(which was provided by a stackoverflow user in my previous question, i’m asking this question as his code snippet led to me having more questions that weren’t cleared up and are too long to fit in a comment section). An array of functio…
(Recursion) How to get all key/value pairs from an Object with nested objects and arrays
I have an object that look like this: I want an array with pairs of EVERY key in the object with the value. For example: Everything Ok until that point. The problem is when a property is an array of objects. The output I want is the following: So it needs to check if the property is an array and
Why can’t i output outside a function, in this scenario where i’m creating a simple counter i’m confused as to why it’s working inside and not out?
Why can’t I output outside the function here, why does it need to be inside? Answer Because if it were where you’ve shown in the question, the value would be 0. The code runs immediately on page load, it doesn’t wait for something to call countJar. Where it is now, it doesn’t run until…
trouble multiplying in JavaScript
So what I am trying to do here in JavaScript is find out is i want to order more candy or not. So far I compare the in Stock to the weekly average and if in Stock is < weekly average I will order 2 times the weekly Average. However, if the is greater than in Stock then i will
TypeError: comments.map is not a function ReactJs instagram clone
Im a very beginner in ReactJs and i’m working on an instagram clone where i found this error and can’t fix it at the moment after a lot of searches in stackoverflow and google as well. the ERROR: TypeError: comments.map is not a function Here’s all the code: Answer You are setting a string t…