lib/rules/no-alert.js
function isShadowed(scope, node) {
    const reference = findReference(scope, node);

    return reference && reference.resolved && reference.resolved.defs.length > 0;
}
function isShadowed(scope, node) {
    const reference = findReference(scope, node);

    return reference && reference.resolved && reference.resolved.defs.length > 0;
}
function isShadowed ( scope , node ) { const reference = findReference ( scope , node ) ; return reference && reference . resolved && reference . resolved . defs . length > 0 ; }
Checks if the given identifier node is shadowed in the given scope.
@param {Object} scope The current scope.
@param {string} node The identifier node to check
@returns {boolean} Whether or not the name is shadowed.
Checks if the given identifier node is shadowed in the given scope .