Redu questions

Redu answers

• Appending an element to an array: Differences between direct assignment and `push`? [closed]
• Check if all array values are the same with reduce()
• How to get property names of objects in array?
• JavaScript filter arrays
• Generating a list of the gaps in other lists. Type error holding me back,
• Functional way to create an array of numbers
• Algorithm to group items in groups of 3
• If an array is truthy in JavaScript, why doesn't it equal true?
• How to pass a specific array element for a callback of event
• Print out Javascript array in table