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Introduction to Fetch API | Part One
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A brief introduction to fetch API to kickstart a series of projects using APIs.
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JavaScript ES5 every() Method
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This is a handy method which will return the first occurrence of a value in an JavaScript array
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JavaScript ES5 some() Method
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Let's use the ES5 some() method to check whether a queried item exists in a JavaScript array
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JavaScript ES5 Chaining map(), filter() and reduce()
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Learn how to chaining map(), filter() and reduce() methods to do functional programming
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JavaScript ES5 reduce() Method.
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Learn about the ES5 reduce() method which reduces all the elements in an array to a single value.
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JavaScript ES5 map() Array Method
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Learn to use the very hand ES5 map() method which transforms every array element.
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Clear the Canvas of any Signatures
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Let's work on the clear button which will allow a user to clear the canvas of their signature.
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Document Signature App with Canvas - Save Signatures
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let's use localstorage API to let a user save their signature so that it persists even if they refresh/close their browser
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Document Signature App with Canvas - Pen Colors
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Let's allow a user to sign with blue digital ink!
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Document Signature App with Canvas - JavaScript (Part 2)
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Let's work on the draw() function to actually draw the signature on a canvas. We'll also add a couple of event listeners to the canvas.