({ name: 'name', job: { name: 'Developer' }, numbers:[1,2,3], sumOne:(value)=>{ return value + 1; }, upper:(value)=>{ return value.toUpperCase() }, lower: (value)=>{ return value.toLowerCase() }, firstUpper:(value) =>{ value = value.split('') value[0] = value[0].toUpperCase() value = value.join('') return value; }, setNameFuncion:(value)=>{ return value + ": This is a value" } })