JSLint,The JavaScript Code Quality Tool.
JavaScript Keywords Reference Index. Below is a listing of all JavaScript Keywords language.
Click on an item to visit its documentation. Use to add a single line comment, or comment out a single line of code. Use to add a multi-line comment, or comment out multiple lines of code. Adds two values together or concatenates two strings into a single string. Subtracts the value of a number from another number. JavaScript/Copertina. Eloquent JavaScript: A Modern Introduction to Programming. Douglas Crockford's Javascript.