Extracting the first character from a string is a common task in JavaScript. While several methods achieve this, some are more efficient and readable than others. This article compares four approaches: charAt(), slice(), substring(), and substr(), highlighting their strengths and weaknesses. Table of Contents Using charAt() Using slice() Using substring()…
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Efficiently Getting the Last Character of a String in JavaScript
JavaScript provides several efficient ways to retrieve the final character of a string. This article explores four common methods, comparing their readability and performance to help you select the optimal approach for your coding needs. Table of Contents Using charAt() Using slice() Using substr() Best Practices and Recommendations Using charAt()…