JSFiddle - React, Tailwind, and code Playground
by Chase Wilson
JavaScript
let endOfRange = (array, num) => {
let first = array.shift();
let rest = array;
if ( rest[0] == (first + 1) ) {
}
}
function stringifyNumberRuns ( arr ) {
}
console.log( stringifyNumberRuns([1]) ) //=> '1'
console.log( stringifyNumberRuns([1, 3]) )//=> '1,3'
console.log( stringifyNumberRuns([1, 2]) )//=> '1:2'
console.log( stringifyNumberRuns([1, 2, 3]) )//=> '1:3'
console.log( stringifyNumberRuns([0, 2, 3, 4, 6, 7, 9]) )//=> '0,2:4,6:7,9'