Add files via upload

sergiobagd · web-flow · commit ce41a2a64918 · 2023-01-09T11:33:36.000+05:00
diff --git a/02_numbers.js b/02_numbers.js
@@ -0,0 +1,70 @@
+// 1 Number
+// const num = 42 // integer
+// const float = 42.42 // float\
+// const pow = 10e3
+ 
+// console.log('MAX_SAFE_INTEGER ', Number.MAX_SAFE_INTEGER)
+// console.log('Math.pow 53', Math.pow(2, 53,) - 1)
+// console.log('MIN_SAFE_INTEGER ', Number.MIN_SAFE_INTEGER)
+// console.log('MAX VALUE', Number.MAX_VALUE)
+// console.log('MIN VALUE', Number.MIN_VALUE)
+// console.log('POSITIVE_INFINITY', Number.POSITIVE_INFINITY)
+// console.log('NEGATIVE_INFINITY', Number.NEGATIVE_INFINITY)
+// console.log('2 / 0', 2 / 0)
+// console.log(Number.NaN) // Not A Number
+// console.log(typeof NaN)
+// const weird = 2 / undefined
+// console.log(2 / undefined)
+// console.log(Number.isNaN(weird))
+// console.log(Number.isNaN(42))
+// console.log(Number.isFinite(Infinity))
+// console.log(Number.isFinite(42))
+
+// const stringInt = '40'
+// const stringFloat = '40.42'
+// console.log(Number.parseInt(stringInt) + 2)
+// console.log(Number(stringInt) + 2)
+// console.log(+stringInt + 2)
+
+// console.log('Now floats!')
+
+// console.log(parseFloat(stringFloat) + 2)
+// console.log(+stringFloat + 2)
+
+// console.log(0.4 + 0.2) // 0.6
+// console.log((2 / 5) + (1 / 5))
+// console.log(parseFloat((0.4 + 0.2).toFixed(1)))
+
+// 2 BigInt
+// console.log(90071992547409919999999n - 90071992547400099999n)
+// console.log(-90071992547409919999999n)
+// console.log(90071992547409919999999.232323n) // error bcs that is not Int
+
+// console.log(10n - 4) // error 
+// console.log(parseInt(10n) - 4)
+// console.log(10n - BigInt(4))
+// console.log(5n/2n)
+
+// 3 Math
+// console.log(Math.E)
+// console.log(Math.PI)
+
+// console.log(Math.pow(5, 3))
+// console.log(Math.abs(-42))
+// console.log(Math.min(42, 12, 23, 11, 422))
+// console.log(Math.max(42, 12, 23, 11, 422))
+// console.log(Math.floor(4.9))
+// console.log(Math.ceil(5.1))
+// console.log(Math.round(4.9))
+// console.log(Math.trunc(4.9))
+
+// console.log(Math.random())
+
+// 4 Example
+
+// function getRandomBetween(min, max) {
+//     return Math.floor(Math.random() * (max - min + 1) + min)
+// }
+
+// console.log(getRandomBetween(10, 42))
+
diff --git a/app.js b/app.js
@@ -1,20 +1,6 @@
-// Number
-const num = 42 // integer
-const float = 42.42 // float\
-const pow = 10e3
- 
-console.log('MAX_SAFE_INTEGER ', Number.MAX_SAFE_INTEGER)
-console.log('Math.pow 53', Math.pow(2, 53,) - 1)
-console.log('MIN_SAFE_INTEGER ', Number.MIN_SAFE_INTEGER)
-console.log('MAX VALUE', Number.MAX_VALUE)
-console.log('MIN VALUE', Number.MIN_VALUE)
-console.log('POSITIVE_INFINITY', Number.POSITIVE_INFINITY)
-console.log('NEGATIVE_INFINITY', Number.NEGATIVE_INFINITY)
-console.log('2 / 0', 2 / 0)
-console.log(Number.NaN) // Not A Number
-console.log(typeof NaN)
-const weird = 2 / undefined
-console.log(2 / undefined)
-console.log(Number.isNaN(weird))
-console.log(Number.isNaN(42))
-console.log('Yeaaaah buddy!')
+const name = 'Серёга'
+const age = 20
+
+// const output = 'Привет, меня зовут ' + name + ' и мне ' + age + ' лет.'
+const output = 
+console.log(output)
