refactor: more const variables

Author: kazupon

src/directives/validate.js

@@ -9,12 +9,14 @@ export default function (Vue) {
   // register `v-validate` as terminal directive
   Vue.compiler.terminalDirectives.push('validate')
 
+
   /**
    * `v-validate` directive
    */
 
   Vue.directive('validate', {
     priority: vIf.priority + 1,
+
     params: ['group', 'field', 'detect-blur', 'detect-change', 'initial'],
 
     paramWatchers: {
@@ -94,9 +96,9 @@ export default function (Vue) {
     },
 
     listen () {
-      let model = this.model
-      let validation = this.validation
-      let el = this.frag.node
+      const model = this.model
+      const validation = this.validation
+      const el = this.frag.node
 
       this.onBlur = _.bind(validation.listener, validation)
       _.on(el, 'blur', this.onBlur)
@@ -121,7 +123,7 @@ export default function (Vue) {
     },
 
     unlisten () {
-      let el = this.frag.node
+      const el = this.frag.node
 
       if (this.onInput) {
         _.off(el, 'input', this.onInput)

src/directives/validator.js

@@ -8,6 +8,11 @@ export default function (Vue) {
   const vIf = Vue.directive('if')
   const camelize = Vue.util.camelize
 
+
+  /**
+   * `validator` element directive
+   */
+
   Vue.elementDirective('validator', {
     params: ['name', 'groups', 'lazy'],
 
@@ -52,7 +57,7 @@ export default function (Vue) {
     },
 
     setupValidator () {
-      let validator 
+      const validator 
         = this.validator 
         = new Validator(this.validatorName, this, this.getGroups())
       validator.enableReactive()

src/validations/base.js

@@ -30,16 +30,14 @@ export default class BaseValidation {
   get el () { return this._el }
 
   get detectChange () { return this._detectChange }
-
   set detectChange (val) { this._detectChange = val }
 
   get detectBlur () { return this._detectBlur }
-
   set detectBlur (val) { this._detectBlur = val }
 
   manageElement (el) {
     const scope = this._getScope()
-    let model = this._model
+    const model = this._model
     if (model) {
       el.value = scope.$get(model) || ''
       this._unwatch = scope.$watch(model, (val, old) => {

src/validations/checkbox.js

@@ -83,7 +83,7 @@ export default class CheckboxValidation extends BaseValidation {
   }
 
   _addItem (el) {
-    let item = {
+    const item = {
       el: el,
       init: el.checked,
       value: el.value

src/validations/radio.js

@@ -63,7 +63,7 @@ export default class RadioValidation extends BaseValidation {
   }
 
   _addItem (el) {
-    let item = {
+    const item = {
       el: el,
       init: el.checked,
       value: el.value

src/validations/select.js

@@ -17,8 +17,8 @@ export default class SelectValidation extends BaseValidation {
     const scope = this._getScope()
     const model = this._model
     if (model) {
-      let value = scope.$get(model)
-      let values = !Array.isArray(value) ? [value] : value
+      const value = scope.$get(model)
+      const values = !Array.isArray(value) ? [value] : value
       this._setOption(values, el)
       this._unwatch = scope.$watch(model, (val, old) => {
         let values1 = !Array.isArray(val) ? [val] : val
@@ -68,7 +68,7 @@ export default class SelectValidation extends BaseValidation {
   }
 
   _checkModified (target) {
-    let values = this._getValue(target).slice().sort()
+    const values = this._getValue(target).slice().sort()
     if (this._init.length !== values.length) {
       return true
     } else {

src/validator.js

@@ -79,7 +79,7 @@ export default class Validator {
   }
 
   registerEvents () {
-    let attrs = this._dir.el.attributes
+    const attrs = this._dir.el.attributes
     for (let i = 0, l = attrs.length; i < l; i++) {
       let event = attrs[i].name
       if (eventRE.test(event)) {
@@ -152,7 +152,7 @@ export default class Validator {
   addGroupValidation (group, field) {
     const indexOf = util.Vue.util.indexOf
 
-    let validation = this._validations[field] 
+    const validation = this._validations[field] 
       || this._checkboxValidations[field].validation 
       || this._radioValidations[field].validation
     let validations = this._groupValidations[group]
@@ -161,7 +161,7 @@ export default class Validator {
   }
 
   removeGroupValidation (group, field) {
-    let validation = this._validations[field] 
+    const validation = this._validations[field] 
       || this._checkboxValidations[field].validation 
       || this._radioValidations[field].validation
     let validations = this._groupValidations[group]
@@ -192,8 +192,8 @@ export default class Validator {
   }
 
   waitFor (cb) {
+    const method = '$activateValidator'
     let vm = this._dir.vm
-    let method = '$activateValidator'
 
     vm[method] = () => {
       cb()
@@ -204,7 +204,7 @@ export default class Validator {
   _validate (field, touched = false, noopable = false, cb = null) {
     const scope = this._scope
 
-    let validation = this._getValidationFrom(field)
+    const validation = this._getValidationFrom(field)
     if (validation) {
       validation.willUpdateFlags(touched)
       validation.validate((results) => {
@@ -366,7 +366,7 @@ export default class Validator {
   }
 
   _fireEvent (type, ...args) {
-    let handler = this._events[this._getEventName(type)]
+    const handler = this._events[this._getEventName(type)]
     handler && handler.apply(null, args)
   }