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SweetAlert.js
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SweetAlert.js
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import { error } from './utils/utils.js'
import { DismissReason } from './utils/DismissReason.js'
import * as staticMethods from './staticMethods.js'
import * as instanceMethods from './instanceMethods.js'
import privateProps from './privateProps.js'
let currentInstance
// SweetAlert constructor
function SweetAlert (...args) {
// Prevent run in Node env
/* istanbul ignore if */
if (typeof window === 'undefined') {
return
}
// Check for the existence of Promise
/* istanbul ignore if */
if (typeof Promise === 'undefined') {
error('This package requires a Promise library, please include a shim to enable it in this browser (See: https://github.com/sweetalert2/sweetalert2/wiki/Migration-from-SweetAlert-to-SweetAlert2#1-ie-support)')
}
currentInstance = this
const outerParams = Object.freeze(this.constructor.argsToParams(args))
Object.defineProperties(this, {
params: {
value: outerParams,
writable: false,
enumerable: true
}
})
const promise = this._main(this.params)
privateProps.promise.set(this, promise)
}
// `catch` cannot be the name of a module export, so we define our thenable methods here instead
SweetAlert.prototype.then = function (onFulfilled) {
const promise = privateProps.promise.get(this)
return promise.then(onFulfilled)
}
SweetAlert.prototype.finally = function (onFinally) {
const promise = privateProps.promise.get(this)
return promise.finally(onFinally)
}
// Assign instance methods from src/instanceMethods/*.js to prototype
Object.assign(SweetAlert.prototype, instanceMethods)
// Assign static methods from src/staticMethods/*.js to constructor
Object.assign(SweetAlert, staticMethods)
// Proxy to instance methods to constructor, for now, for backwards compatibility
Object.keys(instanceMethods).forEach(key => {
SweetAlert[key] = function (...args) {
if (currentInstance) {
return currentInstance[key](...args)
}
}
})
SweetAlert.DismissReason = DismissReason
SweetAlert.version = '8.0.7'
export default SweetAlert