Script code

[YogiAhir]

export function replacePlaceholders(template, values) { return template.replace(/<<([^&]+)>>/g, (match, key) => { return values[key.trim()] || match; }); }

[YogiAhir]

import { LightningElement, api } from 'lwc'; import { replacePlaceholders } from 'c/replacePlaceholders';

export default class ReplaceStringLWC extends LightningElement { @api customerLastName; @api medOfProcessing; @api acctName; @api lastFourOfAccountNumber;

get formattedMessage() {
    const template = 'Mr./Ms. <<Customer Last Name>>, the balance transfer was processed <<med of processing>>, to <<acct name>> ending in <<last four of account number>>.';
    const values = {
        'Customer Last Name': this.customerLastName,
        'med of processing': this.medOfProcessing,
        'acct name': this.acctName,
        'last four of account number': this.lastFourOfAccountNumber
    };
    return replacePlaceholders(template, values);
}

}

[YogiAhir]

export function replacePlaceholders(template, values) { return template.replace(/<<([^&]+)>>/g, (match, key) => { return values[key.trim()] || match; }); }

[YogiAhir]

Const pickval = '/<<([^&]+)>>/g'

[YogiAhir]

/<<([^&]+)>>/g

[YogiAhir]

/< < ([^&]+) > > /g