- use strict
use strict
examples/js/no_var_strict.js
"use strict"; colour = "green"; console.log(colour); // green paint_house(); console.log(colour); // green // There are lots of lines of code here. // So many lines that the next part is on another page: function paint_house() { color = "blue"; }
examples/js/no_var_strict.txt
/../examples/intro/no_var_strict.js:3 colour = "green"; ^ ReferenceError: colour is not defined at Object.<anonymous> (/../examples/intro/no_var_strict.js:3:8) at Module._compile (module.js:460:26) at Object.Module._extensions..js (module.js:478:10) at Module.load (module.js:355:32) at Function.Module._load (module.js:310:12) at Function.Module.runMain (module.js:501:10) at startup (node.js:129:16) at node.js:814:3 [Finished in 0.088s]