javascript sort multi-dimensional array
/*//*\___________________l4r3f4c3@proton.me________________/|*\*/ /**/ Array.prototype.sort2d = function(column) { // /**/ column = typeof column === "undefined" ? 0 : column // /**/ return this.sort((a, b) => a[column]-b[column]); } // /**/ const unsorted2DArray = [[3,1,1,1],[9,3,3,3],[6,2,2,2]] // /**/ sorted2DArray = unsorted2DArray.sort2d() // /**/ //sorted2DArray = [ [3,1,1,1],[6,2,2,2],[9,3,3,3] ] // /*//*\======================/*//*/=========================/||\*/