Push to a javascript array if it exists, if not then create it first
arrays, javascript, object
Solution
Try this:
var MyArray = [];
MyArray[StringVariableName] = MyArray[StringVariableName] || [];
MyArray[StringVariableName][StringVariableName2] = MyArray[StringVariableName][StringVariableName2] || [];
MyArray[StringVariableName][StringVariableName2].push("whatever");
Problem
Is there a way for this line to always work and not throw `TypeError: Cannot read property 'Whatever' of undefined` ``` var MyArray = []; MyArray[StringVariableName][StringVariableName2].push("whatever"); ```