const github.com/evanw/esbuild/internal/js_lexer.TExclamationEqualsEquals

5 uses

	github.com/evanw/esbuild/internal/js_lexer (current package)
		js_lexer.go#L70: 	TExclamationEqualsEquals
		js_lexer.go#L1395: 					lexer.Token = TExclamationEqualsEquals
		tables.go#L40: 	TExclamationEqualsEquals:           "\"!==\"",

	github.com/evanw/esbuild/internal/js_parser
		js_parser.go#L3698: 		case js_lexer.TExclamationEqualsEquals:
		ts_parser.go#L661: 		js_lexer.TExclamationEqualsEquals, // foo !==