I have a array of objects having products and I'm randomly choosing items from product object and adding to cart and then storing it into local storage. here whenever I'm trying to add the product already existing in the its…
I want the array to start printing from the second element of the Array [2...].. but there is something I couldn't understand. I wrote an if statement to achieve that, as shown below. However, it doesn't return the wanted result.…
My application compares time zone names and determines whether they match. For different reasons, a different time zone can still be okay if it has the same effects. Currently, I'm doing this for Europe only. According to Wikipedia's page about…
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,…