[JavaScript]分割代入備忘録
const d = { firstName : 'John', lastName : 'Smith' }; const t = `I'm ${d.firstName} ${d.lastName}.`; const {firstName,lastName} = d; const {firstName:namae,lastName:myoji} = d; const d = { lastName : 'Smith' }; const {firstName = 'Jeff',lastName} = d; const t = `I'm ${firstName} ${lastName}.`; const d = ['John','Smith']; const [firstName,lastName] = d; const t = `I'm ${firstName} ${lastName}.`;