JS Utils Kit
    Preparing search index...

    Variable STARTS_WITH_UPPERCASE_REGEXConst

    STARTS_WITH_UPPERCASE_REGEX: RegExp = ...

    Matches strings that start with an uppercase letter.

    A valid string:

    • First character must be A–Z
    • Remaining characters are not restricted
    STARTS_WITH_UPPERCASE_REGEX.test("Hello"); // true
    STARTS_WITH_UPPERCASE_REGEX.test("World123"); // true
    STARTS_WITH_UPPERCASE_REGEX.test("hello"); // false
    STARTS_WITH_UPPERCASE_REGEX.test("1Hello"); // false
    STARTS_WITH_UPPERCASE_REGEX.test(""); // false