GTMetrix — How to Use GTMetrix to Analyze and Boost Website Speed
8.2.2019
Without a doubt, website speed is one of the most important metrics that’s absolutely integral to not only the success of your website, but to the success of your...
The post GTMetrix — How to Use GTMetrix to Analyze and Boost Website Speed appeared first on Onextrapixel
JavaScript Glossary: Array .splice() Method
8.2.2019
Basics
The splice array method changes an existing array by removing, adding and/or replacing specified elements from it. The method mutates the array and returns an array of
JavaScript Glossary: Array .slice() Method
8.2.2019
Basics
The slice array method copies a given part of an array returning the selected part as an array. It doesn’t mutate the given array rather, it returns a new array
JavaScript Glossary: Array .shift() Method
8.2.2019
Basics
This method takes out the first element from an array and returns it. The shift method mutates the array during this process, reducing its length
JavaScript Glossary: Array .reverse() Method
8.2.2019
Basics
This method changes the position of elements within the array. The first element goes to the last position and the last element goes to the first position. The method returns the re
JavaScript Glossary: Array .push() Method
8.2.2019
Basics
This methods appends one or more value to the last position of an array. This method mutates the array returning the new length of the array.
let
JavaScript Glossary: Array .pop() Method
8.2.2019
Basics
This method takes out the last element from an array and returns it. The pop method mutates the array during this process reducing its length
JavaScript Glossary: Array .map() Method
8.2.2019
Basics
The map() method takes a callback method that performs an operation on the elements in the array. It returns a new array containing the resulting values of running the
JavaScript Glossary: Array .includes() Method
8.2.2019
Basics
This method checks if an array contains a given element. The return value for this method is a Boolean. true if the element exists in the array and f
JavaScript Glossary: Array .forEach() Method
8.2.2019
Basics
The forEach() method takes a function that performs an action on each of the elements in this array.
[1, 2, 3, 4, 5].forEach(functio
JavaScript Glossary: Array .toString() Method
8.2.2019
Basics
This method returns a String representation of the elements withing the calling array. This method is somewhat similar to the join() method. It returns a s
JavaScript Glossary: Array.some()
8.2.2019
Basics
This method checks if any of the elements contained in an array passes a set test. If at least one of the elements passes this test, true is returned. This method only