Use blueimp+jsdoc+prettier config for eslint.

Move eslint configs to package.json.
Use package.json files property instead of .npmignore.

Author: blueimp

.eslintignore

@@ -1,2 +1 @@
-.DS_Store
 node_modules

.eslintrc.js

@@ -10,7 +10,10 @@
  * https://opensource.org/licenses/MIT
  */
 
-;(function () {
+/* eslint-disable strict */
+/* eslint-disable no-console */
+
+;(function() {
   'use strict'
   var path = require('path')
   var tmpl = require(path.join(__dirname, 'tmpl.js'))
@@ -28,7 +31,7 @@
   var list = []
   var code
   // Extend the Templating engine with a print method for the generated functions:
-  tmpl.print = function (str) {
+  tmpl.print = function(str) {
     // Only add helper functions if they are used inside of the template:
     var helper = helperRegexp.test(str) ? tmpl.helper : ''
     var body = str.replace(tmpl.regexp, tmpl.func)
@@ -46,7 +49,7 @@
     )
   }
   // Loop through the command line arguments:
-  process.argv.forEach(function (file, index) {
+  process.argv.forEach(function(file, index) {
     var listLength = list.length
     var stats
     var content
@@ -60,6 +63,7 @@
         return
       }
       content = fs.readFileSync(file, 'utf8')
+      // eslint-disable-next-line no-constant-condition
       while (true) {
         // Find templates in script tags:
         result = regexp.exec(content)

.gitignore

@@ -11,7 +11,9 @@
 
 /* global tmpl */
 
-;(function () {
+/* eslint-disable strict */
+
+;(function() {
   'use strict'
 
   var templateInput = document.getElementById('template')
@@ -20,14 +22,22 @@
   var templateDemoNode = document.getElementById('tmpl-demo')
   var templateDataNode = document.getElementById('tmpl-data')
 
-  function renderError (title, error) {
-    resultNode.innerHTML = tmpl(
-      'tmpl-error',
-      {title: title, error: error}
-    )
+  /**
+   * Renders error messages
+   *
+   * @param {string} title Error title
+   * @param {Error} error Error object
+   */
+  function renderError(title, error) {
+    resultNode.innerHTML = tmpl('tmpl-error', { title: title, error: error })
   }
 
-  function render (event) {
+  /**
+   * Renders the templating result
+   *
+   * @param {event} event Click event
+   */
+  function render(event) {
     event.preventDefault()
     var data
     try {
@@ -37,32 +47,43 @@
       return
     }
     try {
-      resultNode.innerHTML = tmpl(
-        templateInput.value,
-        data
-      )
+      resultNode.innerHTML = tmpl(templateInput.value, data)
     } catch (e) {
       renderError('Template rendering failed', e)
     }
   }
 
-  function empty (node) {
+  /**
+   * Removes all child elements from a Node
+   *
+   * @param {HTMLElement} node HTML element node
+   */
+  function empty(node) {
     while (node.lastChild) {
       node.removeChild(node.lastChild)
     }
   }
 
-  function init (event) {
+  /**
+   * Initialization function
+   *
+   * @param {event} [event] Initialixation event
+   */
+  function init(event) {
     if (event) {
       event.preventDefault()
     }
-    templateInput.value = templateDemoNode.innerHTML.trim()
-    dataInput.value = templateDataNode.innerHTML.trim()
+    templateInput.value = templateDemoNode.innerHTML
+    dataInput.value = JSON.stringify(
+      JSON.parse(templateDataNode.innerHTML),
+      null,
+      2
+    )
     empty(resultNode)
   }
 
   document.getElementById('render').addEventListener('click', render)
   document.getElementById('reset').addEventListener('click', init)
 
   init()
-}())
+})()

.npmignore

@@ -11,15 +11,17 @@
 
 /* global define */
 
-;(function ($) {
+/* eslint-disable strict */
+
+;(function($) {
   'use strict'
-  var tmpl = function (id, data) {
+  var tmpl = function(id, data) {
     var f = tmpl.cache[id]
     return data
       ? f(data, tmpl)
-      : function (data) {
-        return f(data, tmpl)
-      }
+      : function(data) {
+          return f(data, tmpl)
+        }
   }
   tmpl.cache = {}
   tmpl.encReg = /[<>&"'\x00]/g // eslint-disable-line no-control-regex
@@ -30,13 +32,14 @@
     '"': '&quot;',
     "'": '&#39;'
   }
-  tmpl.encode = function (s) {
-    return (s == null ? '' : '' + s).replace(tmpl.encReg, function (c) {
+  tmpl.encode = function(s) {
+    // eslint-disable-next-line eqeqeq
+    return (s == null ? '' : '' + s).replace(tmpl.encReg, function(c) {
       return tmpl.encMap[c] || ''
     })
   }
   if (typeof define === 'function' && define.amd) {
-    define(function () {
+    define(function() {
       return tmpl
     })
   } else if (typeof module === 'object' && module.exports) {

js/compile.js

@@ -14,31 +14,33 @@
 
 /* global define */
 
-;(function ($) {
+/* eslint-disable strict */
+
+;(function($) {
   'use strict'
-  var tmpl = function (str, data) {
+  var tmpl = function(str, data) {
     var f = !/[^\w\-.:]/.test(str)
       ? (tmpl.cache[str] = tmpl.cache[str] || tmpl(tmpl.load(str)))
       : new Function( // eslint-disable-line no-new-func
-        tmpl.arg + ',tmpl',
-        'var _e=tmpl.encode' +
+          tmpl.arg + ',tmpl',
+          'var _e=tmpl.encode' +
             tmpl.helper +
             ",_s='" +
             str.replace(tmpl.regexp, tmpl.func) +
             "';return _s;"
-      )
+        )
     return data
       ? f(data, tmpl)
-      : function (data) {
-        return f(data, tmpl)
-      }
+      : function(data) {
+          return f(data, tmpl)
+        }
   }
   tmpl.cache = {}
-  tmpl.load = function (id) {
+  tmpl.load = function(id) {
     return document.getElementById(id).innerHTML
   }
   tmpl.regexp = /([\s'\\])(?!(?:[^{]|\{(?!%))*%\})|(?:\{%(=|#)([\s\S]+?)%\})|(\{%)|(%\})/g
-  tmpl.func = function (s, p1, p2, p3, p4, p5) {
+  tmpl.func = function(s, p1, p2, p3, p4, p5) {
     if (p1) {
       // whitespace, quote and backspace in HTML context
       return (
@@ -74,8 +76,9 @@
     '"': '"',
     "'": '''
   }
-  tmpl.encode = function (s) {
-    return (s == null ? '' : '' + s).replace(tmpl.encReg, function (c) {
+  tmpl.encode = function(s) {
+    // eslint-disable-next-line eqeqeq
+    return (s == null ? '' : '' + s).replace(tmpl.encReg, function(c) {
       return tmpl.encMap[c] || ''
     })
   }
@@ -84,7 +87,7 @@
     ",print=function(s,e){_s+=e?(s==null?'':s):_e(s);}" +
     ',include=function(s,d){_s+=tmpl(s,d);}'
   if (typeof define === 'function' && define.amd) {
-    define(function () {
+    define(function() {
       return tmpl
     })
   } else if (typeof module === 'object' && module.exports) {