Hermes is a JavaScript engine optimized for running React Native applications on mobile devices. It improves performance by providing faster startup times, reduced memory usage, and efficient execution of JavaScript code.
About Hermes
Hermes was created by Facebook in 2019 to enhance the performance of React Native applications on mobile devices. It aimed to address issues such as slow startup times and high memory usage by providing a more efficient JavaScript engine tailored for these environments.
Strengths of Hermes include faster startup times, lower memory usage, and optimized performance for React Native apps. Weaknesses involve limited compatibility with some JavaScript features and less maturity compared to other engines. Competitors include V8 (used in Chrome and Node.js) and JavaScriptCore (used in Safari).
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How to hire a Hermes expert
A Hermes expert must have strong proficiency in JavaScript, experience with React Native, understanding of mobile app performance optimization, familiarity with JavaScript engine internals, and knowledge of debugging and profiling tools specific to Hermes.
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USA
$ 224K
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$ 127K
Employer Cost
$ 97K
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