g0001_0100.s0008_string_to_integer_atoi.solution.ts Maven / Gradle / Ivy

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104 LeetCode algorithm problem solutions

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// #Medium #Top_Interview_Questions #String #2023_08_25_Time_56_ms_(99.01%)_Space_44_MB_(98.27%)

function myAtoi(s: string): number {
    s = s.trim()
    if (s.length === 0) return 0
    let result = parseInt(s) || 0
    if (-1 * 2 ** 31 <= result && result <= 2 ** 31 - 1) {
        return result
    } else if (result < -1 * 2 ** 31) {
        return -1 * 2 ** 31
    } else {
        return 2 ** 31 - 1
    }
}

export { myAtoi }