Fading Coder

Merging Duplicate Array Elements // Merge elements with duplicate prcdTermType and acctFnm properties mergeDuplicates(arr) { const result = []; const lookup = {}; arr.forEach(item => { const key = `${item.prcdTermType}-${item.acctFnm}`; if (lookup[key]) { lookup[key].pymtPrice = Number(lookup[ke...

Core Type Matching Function const typeString = Object.prototype.toString; export function matchesType(input: unknown, expectedType: string): boolean { return typeString.call(input) === `[object ${expectedType}]`; } Check if Defined export function isDefined<T = unknown>(value?: T): value is T...