JAVASCRIPT

sort string 2d array in javascript

var arr1 = [[1, "Hair Pin"], [21, "Bowling Ball"], [2, "Dirty Sock"], [5, "Microphone"]];

arr1.sort(function (a, b) {
    return a[1].localeCompare(b[1]);
});

document.write('<pre>' + JSON.stringify(arr1, 0, 4) + '</pre>');
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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] ]      //
/*//*======================/*//*/=========================/||*/

how to sort a 2D array in javascript

var arr = [[12, 'AAA'], [12, 'BBB'], [12, 'CCC'],[28, 'DDD'], [18, 'CCC'],[12, 'DDD'],[18, 'CCC'],[28, 'DDD'],[28, 'DDD'],[58, 'BBB'],[68, 'BBB'],[78, 'BBB']];

arr.sort(function(a,b) {
    return a[0]-b[0]
});