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benlesh.com | ||
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dmitripavlutin.com
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| | | | | A pure function always returns the same value for the same arguments and produces no side effects. | |
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andreabergia.com
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| | | | | Error handling is a fundamental aspect of programming. Unless you are writing hello world, you will need to handle errors in your code. In this post, I will discuss a bit the most common approaches used by various programming languages. Return error codes This is one of the most ancient strategies - if a function can fail, it can simply return an error code - often a negative number, or null. | |
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sequoia.makes.software
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| | | | | New language features can make an expression that was cumbersome to write in ES5 easy in ES6, enabling and encouraging the use of this type of expression. We're going to look at one such case here: how arrow functions make it easier to write higher-order functions in ES6. | |
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vickiboykis.com
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| | | What are they? Why are they? | ||
