fonteva-design-guide/force-app/main/default/lwc/pfmCurrency/pfmCurrency.js

## Dev, Build and Test

import { LightningElement, api, track } from 'lwc';
import { formatValue, format } from 'c/currencyUtil';

export default class PfmCurrency extends LightningElement {
    @api
    get val() {
        return this._val;
    }
    set val(value) {
        this._val = value;
        this.populateFormattedValue();
    }
    @api currencyISOCode = 'USD';
    @api showFreeLabel;
    @api freeCurrencyValue = 'Free';
    @api
    get formattedValue() {
        return this._formattedValue;
    }
    set formattedValue(val) {
        this._formattedValue = val;
    }
    @api isMultiCurrencyOrg = false;
    @track _val;
    @track _formattedValue;

    connectedCallback() {
        this.populateFormattedValue();
    }

    populateFormattedValue() {
        let freeLabel = false;
        if (this.showFreeLabel == null || this.showFreeLabel === 'true') {
            freeLabel = true;
        }
        if (freeLabel && this.val != null && 0 === parseFloat(this.val)) {
            this._formattedValue = this.freeCurrencyValue;
        } else {
            this._formattedValue = format(this.val, this.currencyISOCode, this.isMultiCurrencyOrg);
        }
    }
}