Hello creators ๐
1-15_Javascript ์ฐ์ตํ๊ธฐ 1 ๋ณธ๋ฌธ
[WEB & AI] ์ทจ์ค ๊ณต๋ถ ๊ธฐ๋ก/์คํ๋ฅดํ์ฝ๋ฉํด๋ฝ_์น๊ฐ๋ฐ์ข
ํฉ๋ฐ
1-15_Javascript ์ฐ์ตํ๊ธฐ 1
๋ถ์๋งค๋_HA 2023. 10. 2. 08:58728x90
๋ฐ์ํ
์ด๋ฒ ํ์ฐจ ํ์ต ๋ชฉํ (goal)
- ์ดํด ํ๊ณ ์ ํ๋ ๊ฒ
- 'Javascript ๋ฌธ๋ฒ' ์ ๋ํ ์ดํด
- ๋ง๋ค๊ณ ์ ํ๋ ๊ฒ
- ๋ฏธ์ธ๋จผ์ง๊ฐ 40 ๋ฏธ๋ง์ธ ์ง์ญ๋ง ๋ฝ์๋ด๊ธฐ
Javascript ์์ฃผ ๋์ค๋ ํจํด ์ตํ๊ธฐ
- ์์ฃผ ๋์ค๋ ํจํด
- ํ์ต์ ์์ด, ์์ฃผ ๋์ค๋ ๊ฒ์ ๊ต์ฅํ ์ค์ํจ.
1๏ธโฃ console.log ๋ฅผ ํตํด ๋ฐ์ดํฐ๊ฐ ์ด๋ป๊ฒ ์๊ฒผ๋์ง ํ์ ํ๊ธฐ
let mise_list = [
{
MSRDT: "201912052100",
MSRRGN_NM: "๋์ฌ๊ถ",
MSRSTE_NM: "์ค๊ตฌ",
PM10: 22,
PM25: 14,
O3: 0.018,
NO2: 0.015,
CO: 0.4,
SO2: 0.002,
IDEX_NM: "์ข์",
IDEX_MVL: 31,
ARPLT_MAIN: "O3",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋์ฌ๊ถ",
MSRSTE_NM: "์ข
๋ก๊ตฌ",
PM10: 24,
PM25: 18,
O3: 0.013,
NO2: 0.016,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 39,
ARPLT_MAIN: "PM25",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋์ฌ๊ถ",
MSRSTE_NM: "์ฉ์ฐ๊ตฌ",
PM10: 0,
PM25: 15,
O3: 0.012,
NO2: 0.027,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ ๊ฒ์ค",
IDEX_MVL: -99,
ARPLT_MAIN: "์ ๊ฒ์ค",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋ถ๊ถ",
MSRSTE_NM: "์ํ๊ตฌ",
PM10: 36,
PM25: 14,
O3: 0.019,
NO2: 0.018,
CO: 0.5,
SO2: 0.005,
IDEX_NM: "์ข์",
IDEX_MVL: 42,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋ถ๊ถ",
MSRSTE_NM: "์๋๋ฌธ๊ตฌ",
PM10: 28,
PM25: 9,
O3: 0.018,
NO2: 0.015,
CO: 0.6,
SO2: 0.004,
IDEX_NM: "์ข์",
IDEX_MVL: 37,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋ถ๊ถ",
MSRSTE_NM: "๋งํฌ๊ตฌ",
PM10: 26,
PM25: 8,
O3: 0.012,
NO2: 0.021,
CO: 0.5,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 36,
ARPLT_MAIN: "NO2",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๊ด์ง๊ตฌ",
PM10: 17,
PM25: 9,
O3: 0.018,
NO2: 0.016,
CO: 0.6,
SO2: 0.001,
IDEX_NM: "์ข์",
IDEX_MVL: 31,
ARPLT_MAIN: "O3",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "์ฑ๋๊ตฌ",
PM10: 21,
PM25: 12,
O3: 0.018,
NO2: 0.017,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 33,
ARPLT_MAIN: "PM25",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "์ค๋๊ตฌ",
PM10: 27,
PM25: 10,
O3: 0.015,
NO2: 0.019,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 34,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๋๋๋ฌธ๊ตฌ",
PM10: 26,
PM25: 9,
O3: 0.016,
NO2: 0.017,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 34,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "์ฑ๋ถ๊ตฌ",
PM10: 27,
PM25: 8,
O3: 0.022,
NO2: 0.014,
CO: 0.5,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 37,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๋๋ด๊ตฌ",
PM10: 25,
PM25: 12,
O3: 0.024,
NO2: 0.011,
CO: 0.3,
SO2: 0.002,
IDEX_NM: "์ข์",
IDEX_MVL: 41,
ARPLT_MAIN: "O3",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๊ฐ๋ถ๊ตฌ",
PM10: 30,
PM25: 15,
O3: 0.022,
NO2: 0.02,
CO: 0.4,
SO2: 0.002,
IDEX_NM: "์ข์",
IDEX_MVL: 39,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๋
ธ์๊ตฌ",
PM10: 21,
PM25: 14,
O3: 0.017,
NO2: 0.016,
CO: 0.4,
SO2: 0.004,
IDEX_NM: "์ข์",
IDEX_MVL: 36,
ARPLT_MAIN: "PM25",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๊ฐ์๊ตฌ",
PM10: 36,
PM25: 16,
O3: 0.021,
NO2: 0.013,
CO: 0.4,
SO2: 0.004,
IDEX_NM: "์ข์",
IDEX_MVL: 42,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๊ตฌ๋ก๊ตฌ",
PM10: 23,
PM25: 10,
O3: 0.022,
NO2: 0.016,
CO: 0.3,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 37,
ARPLT_MAIN: "O3",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "์๋ฑํฌ๊ตฌ",
PM10: 29,
PM25: 15,
O3: 0.01,
NO2: 0.022,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 41,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๋์๊ตฌ",
PM10: 29,
PM25: 15,
O3: 0.012,
NO2: 0.023,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 41,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๊ด์
๊ตฌ",
PM10: 27,
PM25: 12,
O3: 0.012,
NO2: 0.022,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 37,
ARPLT_MAIN: "NO2",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๊ธ์ฒ๊ตฌ",
PM10: 25,
PM25: 15,
O3: 0.015,
NO2: 0.02,
CO: 0.4,
SO2: 0.004,
IDEX_NM: "์ข์",
IDEX_MVL: 43,
ARPLT_MAIN: "PM25",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "์์ฒ๊ตฌ",
PM10: 0,
PM25: 14,
O3: 0.016,
NO2: 0.017,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ ๊ฒ์ค",
IDEX_MVL: -99,
ARPLT_MAIN: "์ ๊ฒ์ค",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋จ๊ถ",
MSRSTE_NM: "๊ฐ๋จ๊ตฌ",
PM10: 31,
PM25: 16,
O3: 0.018,
NO2: 0.018,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 39,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋จ๊ถ",
MSRSTE_NM: "์์ด๊ตฌ",
PM10: 34,
PM25: 13,
O3: 0.024,
NO2: 0.019,
CO: 0.3,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 41,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋จ๊ถ",
MSRSTE_NM: "์กํ๊ตฌ",
PM10: 25,
PM25: 6,
O3: 0.014,
NO2: 0.025,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 42,
ARPLT_MAIN: "NO2",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋จ๊ถ",
MSRSTE_NM: "๊ฐ๋๊ตฌ",
PM10: 24,
PM25: 14,
O3: 0.016,
NO2: 0.02,
CO: 0.4,
SO2: 0.002,
IDEX_NM: "์ข์",
IDEX_MVL: 39,
ARPLT_MAIN: "PM25",
},
];
for (let i = 0; i < mise_list.length; i++) {
console.log(mise_list[i])
}
- ๊ฒฐ๊ณผ๋ฌผ
2๏ธโฃ IDEX_MVL
40 ๋ณด๋ค ์์ ๊ณณ ํ์
ํ๊ธฐ
IDEX_MVL
= ๋ฏธ์ธ๋จผ์ง ์์น ์
๐น ๊ฒฐ๊ณผ๋ฌผ
์ต์ข ์ฝ๋ ๐
<script>
let mise_list = [
{
MSRDT: "201912052100",
MSRRGN_NM: "๋์ฌ๊ถ",
MSRSTE_NM: "์ค๊ตฌ",
PM10: 22,
PM25: 14,
O3: 0.018,
NO2: 0.015,
CO: 0.4,
SO2: 0.002,
IDEX_NM: "์ข์",
IDEX_MVL: 31,
ARPLT_MAIN: "O3",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋์ฌ๊ถ",
MSRSTE_NM: "์ข
๋ก๊ตฌ",
PM10: 24,
PM25: 18,
O3: 0.013,
NO2: 0.016,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 39,
ARPLT_MAIN: "PM25",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋์ฌ๊ถ",
MSRSTE_NM: "์ฉ์ฐ๊ตฌ",
PM10: 0,
PM25: 15,
O3: 0.012,
NO2: 0.027,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ ๊ฒ์ค",
IDEX_MVL: -99,
ARPLT_MAIN: "์ ๊ฒ์ค",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋ถ๊ถ",
MSRSTE_NM: "์ํ๊ตฌ",
PM10: 36,
PM25: 14,
O3: 0.019,
NO2: 0.018,
CO: 0.5,
SO2: 0.005,
IDEX_NM: "์ข์",
IDEX_MVL: 42,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋ถ๊ถ",
MSRSTE_NM: "์๋๋ฌธ๊ตฌ",
PM10: 28,
PM25: 9,
O3: 0.018,
NO2: 0.015,
CO: 0.6,
SO2: 0.004,
IDEX_NM: "์ข์",
IDEX_MVL: 37,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋ถ๊ถ",
MSRSTE_NM: "๋งํฌ๊ตฌ",
PM10: 26,
PM25: 8,
O3: 0.012,
NO2: 0.021,
CO: 0.5,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 36,
ARPLT_MAIN: "NO2",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๊ด์ง๊ตฌ",
PM10: 17,
PM25: 9,
O3: 0.018,
NO2: 0.016,
CO: 0.6,
SO2: 0.001,
IDEX_NM: "์ข์",
IDEX_MVL: 31,
ARPLT_MAIN: "O3",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "์ฑ๋๊ตฌ",
PM10: 21,
PM25: 12,
O3: 0.018,
NO2: 0.017,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 33,
ARPLT_MAIN: "PM25",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "์ค๋๊ตฌ",
PM10: 27,
PM25: 10,
O3: 0.015,
NO2: 0.019,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 34,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๋๋๋ฌธ๊ตฌ",
PM10: 26,
PM25: 9,
O3: 0.016,
NO2: 0.017,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 34,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "์ฑ๋ถ๊ตฌ",
PM10: 27,
PM25: 8,
O3: 0.022,
NO2: 0.014,
CO: 0.5,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 37,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๋๋ด๊ตฌ",
PM10: 25,
PM25: 12,
O3: 0.024,
NO2: 0.011,
CO: 0.3,
SO2: 0.002,
IDEX_NM: "์ข์",
IDEX_MVL: 41,
ARPLT_MAIN: "O3",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๊ฐ๋ถ๊ตฌ",
PM10: 30,
PM25: 15,
O3: 0.022,
NO2: 0.02,
CO: 0.4,
SO2: 0.002,
IDEX_NM: "์ข์",
IDEX_MVL: 39,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋ถ๊ถ",
MSRSTE_NM: "๋
ธ์๊ตฌ",
PM10: 21,
PM25: 14,
O3: 0.017,
NO2: 0.016,
CO: 0.4,
SO2: 0.004,
IDEX_NM: "์ข์",
IDEX_MVL: 36,
ARPLT_MAIN: "PM25",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๊ฐ์๊ตฌ",
PM10: 36,
PM25: 16,
O3: 0.021,
NO2: 0.013,
CO: 0.4,
SO2: 0.004,
IDEX_NM: "์ข์",
IDEX_MVL: 42,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๊ตฌ๋ก๊ตฌ",
PM10: 23,
PM25: 10,
O3: 0.022,
NO2: 0.016,
CO: 0.3,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 37,
ARPLT_MAIN: "O3",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "์๋ฑํฌ๊ตฌ",
PM10: 29,
PM25: 15,
O3: 0.01,
NO2: 0.022,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 41,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๋์๊ตฌ",
PM10: 29,
PM25: 15,
O3: 0.012,
NO2: 0.023,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 41,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๊ด์
๊ตฌ",
PM10: 27,
PM25: 12,
O3: 0.012,
NO2: 0.022,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 37,
ARPLT_MAIN: "NO2",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "๊ธ์ฒ๊ตฌ",
PM10: 25,
PM25: 15,
O3: 0.015,
NO2: 0.02,
CO: 0.4,
SO2: 0.004,
IDEX_NM: "์ข์",
IDEX_MVL: 43,
ARPLT_MAIN: "PM25",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "์๋จ๊ถ",
MSRSTE_NM: "์์ฒ๊ตฌ",
PM10: 0,
PM25: 14,
O3: 0.016,
NO2: 0.017,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ ๊ฒ์ค",
IDEX_MVL: -99,
ARPLT_MAIN: "์ ๊ฒ์ค",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋จ๊ถ",
MSRSTE_NM: "๊ฐ๋จ๊ตฌ",
PM10: 31,
PM25: 16,
O3: 0.018,
NO2: 0.018,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 39,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋จ๊ถ",
MSRSTE_NM: "์์ด๊ตฌ",
PM10: 34,
PM25: 13,
O3: 0.024,
NO2: 0.019,
CO: 0.3,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 41,
ARPLT_MAIN: "PM10",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋จ๊ถ",
MSRSTE_NM: "์กํ๊ตฌ",
PM10: 25,
PM25: 6,
O3: 0.014,
NO2: 0.025,
CO: 0.4,
SO2: 0.003,
IDEX_NM: "์ข์",
IDEX_MVL: 42,
ARPLT_MAIN: "NO2",
},
{
MSRDT: "201912052100",
MSRRGN_NM: "๋๋จ๊ถ",
MSRSTE_NM: "๊ฐ๋๊ตฌ",
PM10: 24,
PM25: 14,
O3: 0.016,
NO2: 0.02,
CO: 0.4,
SO2: 0.002,
IDEX_NM: "์ข์",
IDEX_MVL: 39,
ARPLT_MAIN: "PM25",
},
];
for (let i = 0; i < mise_list.length; i++) {
if (mise_list[i]['IDEX_MVL'] < 40 ) {
console.log(mise_list[i]['MSRSTE_NM'])
}
}
</script>
728x90
๋ฐ์ํ
'[WEB & AI] ์ทจ์ค ๊ณต๋ถ ๊ธฐ๋ก > ์คํ๋ฅดํ์ฝ๋ฉํด๋ฝ_์น๊ฐ๋ฐ์ข ํฉ๋ฐ' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
2-1_2์ฃผ์ฐจ ์ค๋ ๋ฐฐ์ธ ๊ฒ (0) | 2023.10.02 |
---|---|
1-16_1์ฃผ์ฐจ ๋ & ์์ ์ค๋ช (0) | 2023.10.02 |
1-14_Javascript ๊ธฐ์ด ๋ฌธ๋ฒ ๋ฐฐ์ฐ๊ธฐ(2) (0) | 2023.10.02 |
1-13_Javascript ๊ธฐ์ด ๋ฌธ๋ฒ ๋ฐฐ์ฐ๊ธฐ(1) (0) | 2023.09.28 |
1-12_Javascript ๋ง๋ณด๊ธฐ (0) | 2023.09.28 |
Comments