I'm new to Arrays and objects so I was the whole day stuck at making this task I have a this JSON file or array lang (JavaScript) i was searching on StackOverflow also but can't understand them really well:
[ { "date": "1959:01", "1": 138.89, "2": 139.39, "3": 139.74, "4": 139.69, "5": 140.68, "6": 141.17 }, { "date": "1959:07", "1": 141.7, "2": 141.9, "3": 141.01, "4": 140.47, "5": 140.38, "6": 139.95 }, { "date": "1960:01", "1": 139.98, "2": 139.87, "3": 139.75, "4": 139.56, "5": 139.61, "6": 139.58 }, { "date": "1960:07", "1": 140.18, "2": 141.31, "3": 141.18, "4": 140.92, "5": 140.86, "6": 140.69 }, { "date": "1961:01", "1": 141.06, "2": 141.6, "3": 141.87, "4": 142.13, "5": 142.66, "6": 142.88 }, { "date": "1961:07", "1": 142.92, "2": 143.49, "3": 143.78, "4": 144.14, "5": 144.76, "6": 145.2 }, { "date": "1962:01", "1": 145.24, "2": 145.66, "3": 145.96, "4": 146.4, "5": 146.84, "6": 146.58 }, { "date": "1962:07", "1": 146.46, "2": 146.57, "3": 146.3, "4": 146.71, "5": 147.29, "6": 147.82 }, { "date": "1963:01", "1": 148.26, "2": 148.9, "3": 149.17, "4": 149.7, "5": 150.39, "6": 150.43 }, { "date": "1963:07", "1": 151.34, "2": 151.78, "3": 151.98, "4": 152.55, "5": 153.65, "6": 153.29 }, { "date": "1964:01", "1": 153.74, "2": 154.31, "3": 154.48, "4": 154.77, "5": 155.33, "6": 155.62 }, { "date": "1964:07", "1": 156.8, "2": 157.82, "3": 158.75, "4": 159.24, "5": 159.96, "6": 160.3 }, { "date": "1965:01", "1": 160.71, "2": 160.94, "3": 161.47, "4": 162.03, "5": 161.7, "6": 162.19 }, { "date": "1965:07", "1": 163.05, "2": 163.68, "3": 164.85, "4": 165.97, "5": 166.71, "6": 167.85 }, { "date": "1966:01", "1": 169.08, "2": 169.62, "3": 170.51, "4": 171.81, "5": 171.33, "6": 171.57 }, { "date": "1966:07", "1": 170.31, "2": 170.81, "3": 171.97, "4": 171.16, "5": 171.38, "6": 172.03 } ]
Those are like an income for a company for a specified number of years like in the beginning 1959:01 from 1 to 6 are the first 6 months of the year and the same year 1956:07 but diff in ":07" are the values of the last 6 months (1 to 6) of same year so I wanna make the output as follows with the easiest code to understand please.
"1956": { "1": "value", "2": "value", "3": "value", "4": "value", "5": "value", "6": "value", "7": "value", "8": "value", "9": "value", "10": "value", "11": "value", "12": "value" }, "1957": { "1": "value", "2": "value", "3": "value", "4": "value", "5": "value", "6": "value", "7": "value", "8": "value", "9": "value", "10": "value", "11": "value", "12": "value" }, "1958": { "1": "value", "2": "value", "3": "value", "4": "value", "5": "value", "6": "value", "7": "value", "8": "value", "9": "value", "10": "value", "11": "value", "12": "value" }
Appreciate help quite a lot.
Here is your answer:
const data=[
{ "date": "1959:01", "1": 138.89, "2": 139.39, "3": 139.74, "4": 139.69, "5": 140.68, "6": 141.17 },
{ "date": "1959:07", "1": 141.7, "2": 141.9, "3": 141.01, "4": 140.47, "5": 140.38, "6": 139.95 },
{ "date": "1960:01", "1": 139.98, "2": 139.87, "3": 139.75, "4": 139.56, "5": 139.61, "6": 139.58 },
{ "date": "1960:07", "1": 140.18, "2": 141.31, "3": 141.18, "4": 140.92, "5": 140.86, "6": 140.69 },
{ "date": "1961:01", "1": 141.06, "2": 141.6, "3": 141.87, "4": 142.13, "5": 142.66, "6": 142.88 },
{ "date": "1961:07", "1": 142.92, "2": 143.49, "3": 143.78, "4": 144.14, "5": 144.76, "6": 145.2 },
{ "date": "1962:01", "1": 145.24, "2": 145.66, "3": 145.96, "4": 146.4, "5": 146.84, "6": 146.58 },
{ "date": "1962:07", "1": 146.46, "2": 146.57, "3": 146.3, "4": 146.71, "5": 147.29, "6": 147.82 },
{ "date": "1963:01", "1": 148.26, "2": 148.9, "3": 149.17, "4": 149.7, "5": 150.39, "6": 150.43 },
{ "date": "1963:07", "1": 151.34, "2": 151.78, "3": 151.98, "4": 152.55, "5": 153.65, "6": 153.29 },
{ "date": "1964:01", "1": 153.74, "2": 154.31, "3": 154.48, "4": 154.77, "5": 155.33, "6": 155.62 },
{ "date": "1964:07", "1": 156.8, "2": 157.82, "3": 158.75, "4": 159.24, "5": 159.96, "6": 160.3 },
{ "date": "1965:01", "1": 160.71, "2": 160.94, "3": 161.47, "4": 162.03, "5": 161.7, "6": 162.19 },
{ "date": "1965:07", "1": 163.05, "2": 163.68, "3": 164.85, "4": 165.97, "5": 166.71, "6": 167.85 },
{ "date": "1966:01", "1": 169.08, "2": 169.62, "3": 170.51, "4": 171.81, "5": 171.33, "6": 171.57 },
{ "date": "1966:07", "1": 170.31, "2": 170.81, "3": 171.97, "4": 171.16, "5": 171.38, "6": 172.03 }
]
const formated={};
for(let obj of data){
const formatDate=obj['date'].split(":")[0];
formated[formatDate]={...obj};
delete formated[formatDate]['date']
}
console.log(formated)
Here the variable formated
is an object that looks like this:
'1959': {
'1': 141.7,
'2': 141.9,
'3': 141.01,
'4': 140.47,
'5': 140.38,
'6': 139.95
},
'1960': {
'1': 140.18,
'2': 141.31,
'3': 141.18,
'4': 140.92,
'5': 140.86,
'6': 140.69
},
'1961': {
'1': 142.92,
'2': 143.49,
'3': 143.78,
'4': 144.14,
'5': 144.76,
'6': 145.2
},
'1962': {
'1': 146.46,
'2': 146.57,
'3': 146.3,
'4': 146.71,
'5': 147.29,
'6': 147.82
},
'1963': {
'1': 151.34,
'2': 151.78,
'3': 151.98,
'4': 152.55,
'5': 153.65,
'6': 153.29
},
'1964': {
'1': 156.8,
'2': 157.82,
'3': 158.75,
'4': 159.24,
'5': 159.96,
'6': 160.3
},
'1965': {
'1': 163.05,
'2': 163.68,
'3': 164.85,
'4': 165.97,
'5': 166.71,
'6': 167.85
},
'1966': {
'1': 170.31,
'2': 170.81,
'3': 171.97,
'4': 171.16,
'5': 171.38,
'6': 172.03
}
}
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