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Original
2026-01-01
Modified
2026-02-21
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<p>Course updated on December 29, 2025</p>
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<p><a>Subscribe</a></p>
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<p>Access this and all courses with a subscription</p>
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<p>What's included</p>
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<p>12 lessons (video and/or text)</p>
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<p>10 exercises in the simulator</p>
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<p>Extended materials for 12 lessons</p>
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<h2>Description</h2>
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<p>The market-leading programming processes includes automated testing as a key component. The only trustworthy method for verifying that the code is functional is through tests. They do not eliminate bugs, but they do enable you to maintain a manageable amount of them. Tests provide assurance that changes made to one component of the system would not harm other parts.</p>
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<p>The market-leading programming processes includes automated testing as a key component. The only trustworthy method for verifying that the code is functional is through tests. They do not eliminate bugs, but they do enable you to maintain a manageable amount of them. Tests provide assurance that changes made to one component of the system would not harm other parts.</p>
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<p>This course looks at both general test writing principles and contemporary JavaScript testing tools.</p>
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<p>This course looks at both general test writing principles and contemporary JavaScript testing tools.</p>
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<h2>You will learn</h2>
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<ul><li><p>Writing better code with fewer bugs than code without tests</p>
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</li>
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<li><p>Build the architecture of your code better based on how it will be used</p>
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<li><p>Write code faster due to automated result check</p>
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<li><p>Perform code refactoring more often, ridding it of legacy, thanks to the guarantees that tests give</p>
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</li>
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</ul><h2>Recommended programs</h2>
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<ul><li><p>Run code right in the browser</p>
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<li><p>Lifetime access</p>
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<li><p>Learn at your own pace</p>
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</li>
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</ul><p><a>Subscribe</a></p>
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<p>Access this and all courses with a subscription</p>