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sorting 2d array js by string

var newInv = [     [2, "Hair Pin"],     [3, "Half-Eaten Apple"],     [67, "Bowling Ball"],     [7, "Toothpaste"] ]; console.log(newInv); newInv = newInv.sort(function(a,b) {    if (a[1] < b[1]) return -1;    if (a[1] > b[1]) return 1;    return 0;  }); console.log(newInv);