JavaScript-Developer-I: Salesforce Certified JavaScript Developer I Const Practice Questions

A developer receives a comment from the Tech Lead that the code given below has error: const monthName = ‘July’; const year = 2019; if(year === 2019) { monthName = ‘June’; } Which line edit should be made to make this code run?

• AA. 01 let monthName =’July’;
• BB. 02 let year =2019;
• CC. 02 const year = 2020;
• DD. 03 if (year == 2019) {

Refer to the code below: const event = new CustomEvent( //Missing Code ); obj.dispatchEvent(event); A developer needs to dispatch a custom event called update to send information about recordId. Which two options could a developer insert at the placeholder in line 02 to achieve this? Choose 2 answers

Select 2 answers.

• AA. ‘Update’ , ( recordId : ‘123abc’ (
• BB. ‘Update’ , ‘123abc’
• CC. { type : ‘update’, recordId : ‘123abc’ }
• DD. ‘Update’ , { Details : { recordId : ‘123abc’}}