Merge pull request #5107 from micuat/add-version-const

get version constant from package.json

Author: lmccart

src/core/constants.js

@@ -6,6 +6,14 @@
 
 const _PI = Math.PI;
 
+/**
+ * Version of this p5.js.
+ * @property {String} VERSION
+ * @final
+ */
+export const VERSION =
+  'VERSION_CONST_WILL_BE_REPLACED_BY_BROWSERIFY_BUILD_PROCESS';
+
 // GRAPHICS RENDERER
 /**
  * The default, two-dimensional renderer.

tasks/build/browserify.js

@@ -78,6 +78,11 @@ module.exports = function(grunt) {
           code += data;
         })
         .on('end', function() {
+          code = code.replace(
+            `'VERSION_CONST_WILL_BE_REPLACED_BY_BROWSERIFY_BUILD_PROCESS'`,
+            grunt.template.process(`'<%= pkg.version %>'`)
+          );
+
           // "code" is complete: create the distributable UMD build by running
           // the bundle through derequire
           // (Derequire changes the bundle's internal "require" function to