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Javascript 2021-09-27 05:26:04
update object in array if id exists else append javascript
function upsert(array, item) { // (1) const i = array.findIndex(_item => _item.id === item.id); if (i > -1) array[i] = item; // (2) else array.push(item); } const array = [ {id: 0, name: 'Apple', description: 'fruit'}, {id: 1, name: 'Bana... Add solution -
Javascript 2021-09-11 04:41:02
javascript array patch object in array
//Initailize array of objects. let myArray = [ {id: 0, name: "Jhon"}, {id: 1, name: "Sara"}, {id: 2, name: "Domnic"}, {id: 3, name: "Bravo"} ], //Find index of specific object using findIndex method. ... Add solution -
Javascript 2021-09-08 09:27:04
javascript find object array
myArray.findIndex(x => x.id === '45'); Add solution -
Javascript 2021-09-05 09:17:02
get index of array of objects based on a property javascript
a = [ {prop1:"abc",prop2:"qwe"}, {prop1:"bnmb",prop2:"yutu"}, {prop1:"zxvz",prop2:"qwrq"}]; index = a.findIndex(x => x.prop2 ==="yutu"); console.log(index); Add solution -
Other 2021-09-04 00:50:02
Load the pipe-delimited file P. It is organized with 3 fields on each line: firstname|lastname|birthday. Search for the firstname F and last name L, replacing the birthday with B. Write the file back out in the same pipe-delimited format.
# Get the filepath from the command line import sys import re P= sys.argv[1] F= sys.argv[2] L= sys.argv[3] B= sys.argv[4] # ---------------------------------------------------------------- # # Our Helper functions: # # --------------------------------... Add solution