I’m having the JSON like this i need to group this JSON with all the keys in JSON object and value should in array (excluding duplicates). My output should be like how we can able to achieve this Answer You could use the Array.reduce() method to transform your array into a single object: If for one of t…
Tag: arrays
Leaflet : How to create marker labels based on JSON fetched from API
Users are shown points to press. When clicking a point, a menu pops up with text. I’ve been able to set down points, but when I try to retrieve data from my database when clicking a point, it shows does not show the marker specific information. Where did I go wrong? I need the pointers to only show thei…
Extract the desired numbers from the array in the object
I have an object with array values , and I want to extract my desired numbers from that with this condition : First , I should check that if numbers in array are ascending or descending, so if they were one of them, return them , but if they were not check this: If the numbers in the array are
Can ‘=’ be used to set one object property given a different unique key:value?
If I know an object exists in an array with a unique key:value pair do I have use .find() to get the object or is there a way that doesn’t require iteration? Given: Is there a notation to do: Or do I have to do: Answer To directly answer your question… Is there a notation to do The answer is
If all strings match in array then show matched object in Javascript
I am getting back the following array below and would like to show all the matched objects based off the matched strings. Returned Array: [“USA”, “FRA”, “GBR”] Original Array: My desired Output is to show the country that matches: JS: Answer One method to achieve this is to…
Stop fibonacci sequence when it reaches a number bigger than 1000
I want to make the sequence stop when the last value stored in the array is bigger than 1000. I have the js code for the sequence and i can make it stop at whatever position i want with the variable limit. But i dont know how to make it stop at a certain number. The is my code: Answer
Display multiple random images rather than just the one
The code below displays one image from an array at random. I’ve been trying to change it without success to show all the images from the array at random. I’ve used a while loop to generate the random function. The random function works and randomises the whole array but only on image is returned. …
Passing string from parent to render multiple children
I may lose something on the way.. I want to pass object arguments to a children to dinamically render it in three different ways. Here is my object: This is the children component: And then i have the parent component where i want to render multiple Card mapping the cards array: and then i receive this: Error…
javascript : Check if there is an array member in the entered text
I have an array of words and I want to check the entered text so that if one of the array elements is in this text, it will show me that element and in this function I want to check it: the problem is this function just return the first element (word1) And if I enter word2 or word3 in
how to access raw data in Postman(Request section)?
So I want to print out the client Name and the client Email as string values through the Postman console, but when I call the method I get a the array but with undefined values. Thank you very much! Answer You can get request body raw using: For example: You have request body in postman: You want to access va…