Microsoft/TypeScript

No error for undeclared #private property in `.js` files

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#35,962 建立於 2020年1月2日

 (7 則留言) (0 個反應) (0 位負責人)TypeScript (13,395 個分叉)batch import
BugDomain: JavaScriptEffort: ModerateHelp Wanted

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描述

class Thing {
    /**
     * @param prop {string}
     */
    constructor(prop) {
        this.#prop = prop;
    }
}

This class assigns to #prop, but it's an error to use #prop without declaring it.

This is reported as a SyntaxError, so this should report an error even outside of checkJs.

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