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Tag: javascript

In GatsbyJS, when passing props to a linked page, how do I set a defaultProp?

I’m experiencing a TypeError: Cannot read property ‘serviceCategory’ of null issue when the “linked page” refreshes (f5) or when the page is visited as direct traffic. I’ve tried setting defaultProps, but it’s not triggering. Here is my current setup: linked page defaultProps is no where to be found in Gatsby’s documentation, so i’m thinking of a different solution. Answer The

Alpine.js: How to make ref element visible and focus on click?

When I press on the link “Hallo”, I want that the link “Okay” is visible and focused. However, when I click on “Hallo”, the “Okay” link will become visible, but its not focused. Only if I click again the link “Okay” will be focused. How can I achieve it with to show and focus the link with one click? Answer

Print a string from n through 1 using recursion

I’m trying to print a string from number n through 1 using this recursive function: I know changing the lines 7 and 8 to return outputStr + n + numStr(n-1) does the job. But I can’t figure out why the above code doesn’t work as expected. It prints ‘1’ in all cases. Answer When n!=1 then you are just appending

Manipulating array and finding path

I am working on a angular application. My data is as follows : if All the elements are checked then resultArray will be as parentId === null, resultArray = [2] // if for any element checked flag is true and parentChecked flag is also true, then I need to comapare parentId of that element with objectId of elements. till parentId

Logo float on basic responsive nav

Problem ” float: right” poorly working in responsive class Basically, I am trying to place my image logo in the right-up corner for a semi-lang case but every manipulation on .logo force navigation bar to change its values. Question How can I align the logo to the right-up corner? What I’ve tried Answer Positions absolute and floats do not play

How can I resolve fullCalendar is not a function TypeError error?

I am instantiaing a calendar in my application using FullCalendar, and even though I can see the calendar on my webpage, I cannot execute the fullCalendar() function. It gives me a TypeError saying jquery.js:4050 jQuery.Deferred exception: calendarEl.fullCalendar is not a function TypeError: calendarEl.fullCalendar is not a function Here is the code: Answer You seem to be getting mixed up between

Variable not displayed in console.log

here is my code. expected output actual output Why is it showing ‘undefined` ? Answer you are trying to assign the console.log to userName and using it. change the code to or you can use the line as follows.

How to loop so I can separate 2 values? [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 1 year ago. Improve this question I’m trying to make an inventory system as part for my e-commerce project so I need to get the price per product. The problem is

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