i have and amount to compare with the prices in the array and bring one id result. let say the amount is 113, in this case a need to pick id 31 as result because i have to take the…
i have array: [ {id: 1, name: 'Parent1'}, {id: 2, name: 'Child1', parent: {id: 1, name: 'Parent1'}}, {id: 3, name: 'Child2', parent: {id: 1, name: 'Parent1'}}, {id: 4, name: 'GrandChild1', parent: {id: 3, name: 'Child2'}}, {id: 5, name: 'GrandChild2', parent:…
I read another post about this issue, but I was unable to figure out how to apply it to my situation (node js Array.push() not working using mongoose) This is my Mongoose async populate function, what I want to do…
I have a problem in react js. I create empty Array of useState like this code : const [fileUploadName, setUploadFileName] = useState([]) I want push my my file atteched name into this array , this is my code : const…
I want to extract sub strings from a string using regex in flutter. Eg: if string is "HI hello @shemeer how are you @nijin", the expected result will be [shemeer,nijin] Input : String s= "HI hello @shemeer ul haq how…
I am practicing a project using React.js as a front-end framework to display the products. I tried to filter the product by the product_type. When fetch the data, I use slice() to show 3 products on each category then if…
How can I achieve this kind of conditions in javascript? (via: vanilla or lodash) const array1 = [1, 2] const array2 = [1, 2, 3, 4] //true const array2 = [1, 3, 2, 4] //true const array2 = [4, 3,…
I need to match values from two JSON sources. Using the javascript find method this way works for me when the nesting of the "cities" array is one level more shallow (just an array of objects), but it's not working…
I want to delete one value of an array in an object. I tried two methods, but cannot find a solution. Object function "delete" does not work and array function "splice" doesn't work. What works? let my_object = { "contacts_id":[…
I have some code that can add an item to a cart as well as update its quantity if it gets re-added. It also is able to add other items to the cart, but the problem is that when any…