Lines Matching refs:is_undefined
2678 || !is_undefined(value) && arg_may_throw(reject, node.name, value);
2786 if (value) arg = is_undefined(arg) ? value : null;
3560 if (is_undefined(tail)) {
3663 … || value instanceof AST_Conditional && (is_undefined(value.consequent, compressor)
3664 || is_undefined(value.alternative, compressor)))) {
3745 if (value && !is_undefined(value.tail_node())) return false;
4431 function is_undefined(node, compressor) { function
4433 || node.is_undefined
4600 if (this.is_undefined) return true;
4661 if (this.is_undefined) return false;
9486 if (is_undefined(node)) return undefined;
10676 if (!is_undefined(arg)) has_default = 2;
11328 while (end > 0 && is_undefined(expressions[end], compressor)) end--;
11692 if (is_undefined(self.left, compressor) && self.right.is_defined(compressor)) {
11710 if (!is_strict_comparison && is_undefined(self.left, compressor)) {
11744 if (is_undefined(left.left, compressor) && self.right.left instanceof AST_Null
11745 || left.left instanceof AST_Null && is_undefined(self.right.left, compressor)) {