Method _formatDefaultValueOnPageLoad

src/AutoNumeric.js:7964–8062

* Formats the default value on page load. * This is called only if the `formatOnPageLoad` option is set to `true`. * * @param {number|string|null} forcedInitialValue The value that should be used for initialization, in place on the eventual html one

(forcedInitialValue = null)

     * @param {number|string|null} forcedInitialValue The value that should be used for initialization, in place on the eventual html one
     */
    _formatDefaultValueOnPageLoad(forcedInitialValue = null) {
        let setValue = true;
        let currentValue;
        if (!AutoNumericHelper.isNull(forcedInitialValue)) {
            currentValue = forcedInitialValue;
        } else {
            // Make sure the initial value does not have any superfluous whitespaces around it (Fix issue #479)
            currentValue = AutoNumericHelper.getElementValue(this.domElement).trim();
            // Correct the DOM attribute in case some whitespaces were present
            this.domElement.setAttribute('value', currentValue);
        }

        if (this.isInputElement || this.isContentEditable) {
            /*
             * If the input value has been set by the dev, but not directly as an attribute in the html, then it takes
             * precedence and should get formatted during the initialization (if this input value is a valid number and that the
             * developer wants it formatted on init (cf. the `settings.formatOnPageLoad` option)).
             * Note; this is true whatever the developer has set for `data-default-value-override` in the html (asp.net users).
             *
             * In other words : if `defaultValueOverride` is not null, it means the developer is trying to prevent postback problems.
             * But if `input.value` is set to a number, and the html `value` attribute is not set, then it means the dev has
             * changed the input value, and then it means we should not overwrite his own decision to do so.
             * Hence, if `defaultValueOverride` is not null, but `input.value` is a number and `this.domElement.hasAttribute('value')`
             * is false, we should ignore `defaultValueOverride` altogether.
             */
            const unLocalizedCurrentValue = this.constructor._toNumericValue(currentValue, this.settings); // This allows to use a localized value on startup
            if (!this.domElement.hasAttribute('value') || this.domElement.getAttribute('value') === '') {
                // Check if the `value` is valid or not
                if (!isNaN(Number(unLocalizedCurrentValue)) && Infinity !== unLocalizedCurrentValue) {
                    this.set(unLocalizedCurrentValue);
                    setValue = false;
                } else {
                    // If not, inform the developer that nothing usable has been provided
                    AutoNumericHelper.throwError(`The value [${currentValue}] used in the input is not a valid value autoNumeric can work with.`);
                }
            } else {
                /* Checks for :
                 * - page reload from back button, and
                 * - ASP.net form post back
                 *      The following HTML data attribute is REQUIRED (data-an-default="same value as the value attribute")
                 *      example: <asp:TextBox runat="server" id="someID" text="1234.56" data-an-default="1234.56">
                 */
                if ((this.settings.defaultValueOverride !== null && this.settings.defaultValueOverride.toString() !== currentValue) ||
                    (this.settings.defaultValueOverride === null && currentValue !== '' && currentValue !== this.domElement.getAttribute('value')) ||
                    (currentValue !== '' && this.domElement.getAttribute('type') === 'hidden' && !AutoNumericHelper.isNumber(unLocalizedCurrentValue))) {
                    if (this.settings.saveValueToSessionStorage && (this.settings.decimalPlacesShownOnFocus !== null || this.settings.divisorWhenUnfocused)) {
                        this._setRawValue(this._getValueFromPersistentStorage());
                    }

                    // If the decimalPlacesShownOnFocus value should NOT be saved in sessionStorage
                    if (!this.settings.saveValueToSessionStorage) {
                        const toStrip = this.constructor._removeBrackets(currentValue, this.settings);
                        if ((this.settings.negativePositiveSignPlacement === AutoNumeric.options.negativePositiveSignPlacement.suffix ||
                            (this.settings.negativePositiveSignPlacement !== AutoNumeric.options.negativePositiveSignPlacement.prefix && this.settings.currencySymbolPlacement === AutoNumeric.options.currencySymbolPlacement.suffix)) &&
                            this.settings.negativeSignCharacter !== '' &&
                            AutoNumericHelper.isNegative(currentValue, this.settings.negativeSignCharacter)) {
                            this._setRawValue(`-${this.constructor._stripAllNonNumberCharacters(toStrip, this.settings, true, this.isFocused)}`);
                        } else {