How do I get a timestamp in JavaScript?
In JavaScript, you can use the Date() object to get the current timestamp. You can create a new Date() object, and then call the .getTime() method on it to get…
How to remove item from array by value?
Removing an item from an array by value, rather than by index, can be a bit more complex. This is because the value of an element does not directly correspond…
Detecting an undefined object property
Detecting an undefined object property In JavaScript, you can use the typeof operator to check if an object property is defined. The typeof operator returns the type of a variable…
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