the JavaScript interpreter will identify the need for the weekDays array to now have seven elements, of which the 5th contains the String "Friday" and the
object string It can take a limit count so that it won't include trailing empty elements in the resulting array If you specify
You can define your StringBuilder object with a buffer array property to store the strings to concatenate Then add an Append method to add a string to the
Everytime you use a string JavaScript convert the string into a temporary String object - as you Additional items to add to the end of the current array
The first score in our array of scores is indexed as six_week_grade[0] Most programming languages (e g , C, C++, Java, JavaScript) start with the index at
This includes using array elements in assignment statements, output C, C++, Java, JavaScript) start with the index at zero just to make it easier
Variables A variable in JavaScript can hold one of several data types, including numbers, strings, arrays, booleans, functions, objects, etc
Object types (including arrays and records) are passed around by reference (arrows) JavaScript includes the “String” type to do exactly this
every one of these functions by modifying the String, Array, and Object proto- DJS includes the standard JavaScript literals: booleans, numbers, strings