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…
How to solve the “TypeError: array.splice is not a function” when ‘var array = {}’?
How to solve the "TypeError: array.splice is not a function" when 'var array = {}'? The splice() method is used to add or remove elements from an array. It is…
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