Javescript Programming - Reading
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Program is a set of precise instructions telling a computer what to do.
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Programs built on top of basic rules are very complex. They ingeniously combine an enormous number of simple actions to a very complicated thing. The complexity and size can grow out of control confusing even the person that created it.
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The functions that programming languages have are:
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provide actions that a computer has to perform at a higher level
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help omit details
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provide convenient building blocks (such as a while, console.log) which allows you to define your own building blocks (such as sum and range) and make those blocks easy to compose
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The relationship between java and javascipt is that java is a programming language and java happened to piggyback (ride) on java’s marketing popularity. The two are actually different entities.
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ECMAScript is the international organization that standardized the javascript document. The javasript document is produced by javascript. It describe how the javascript language should work so that the various pieces of software that came to support the javascript were actually talking the same language. The two, EMAScript and JavaScript, are part of the same thing and can be used interchangeably.