Relational operators test for a relationship between two values then will return true or false depending on whether that relationship exists. + Addition - can also concatenate string operands % Modulo - It returns the remainder after whole number division of the first operand by the second operand You can declare multiple variables at the top with same the var keywordĮach variable needs to have a value assigned to it JavaScript also supports functional programming - functions are objects, giving functions the capacity to hold executable code and be passed around like any other object. JavaScript supports object-oriented programming with object prototypes, instead of classes. Its syntax is based on the Java and C languages - many structures from those languages apply to JavaScript as well. JavaScript is a multi-paradigm, dynamic language with types and operators, standard built-in objects, and methods. This has been a source of confusion ever since. It was originally going to be called LiveScript, but it was renamed in an ill-fated marketing decision that attempted to capitalize on the popularity of Sun Microsystem's Java language - despite the two having very little in common. JavaScript was first released with Netscape 2 early in 1996. JavaScript was created in 1995 by Brendan Eich while he was an engineer at Netscape. It was developed in 10 days by Brendan Eich for netscape navigator, one of the first internet browsers
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