1 2======================== 3Expression: true() 4Object is a Boolean : true 5 6======================== 7Expression: false() 8Object is a Boolean : false 9 10======================== 11Expression: number("1.5") 12Object is a number : 1.5 13 14======================== 15Expression: number('abc') 16Object is a number : NaN 17 18======================== 19Expression: -number('abc') 20Object is a number : NaN 21 22======================== 23Expression: floor(0.1) 24Object is a number : 0 25 26======================== 27Expression: floor(-0.1) 28Object is a number : -1 29 30======================== 31Expression: floor(-0) 32Object is a number : 0 33 34======================== 35Expression: floor(0) 36Object is a number : 0 37 38======================== 39Expression: floor(5.2) 40Object is a number : 5 41 42======================== 43Expression: floor(-5.2) 44Object is a number : -6 45 46======================== 47Expression: floor(100000000000000000000) 48Object is a number : 1e+20 49 50======================== 51Expression: floor(-100000000000000000000) 52Object is a number : -1e+20 53 54======================== 55Expression: floor(0 div 0) 56Object is a number : NaN 57 58======================== 59Expression: floor(1 div 0) 60Object is a number : Infinity 61 62======================== 63Expression: floor(-1 div 0) 64Object is a number : -Infinity 65 66======================== 67Expression: ceiling(0.1) 68Object is a number : 1 69 70======================== 71Expression: ceiling(-0.1) 72Object is a number : 0 73 74======================== 75Expression: ceiling(-0) 76Object is a number : 0 77 78======================== 79Expression: ceiling(0) 80Object is a number : 0 81 82======================== 83Expression: ceiling(5.2) 84Object is a number : 6 85 86======================== 87Expression: ceiling(-5.2) 88Object is a number : -5 89 90======================== 91Expression: ceiling(100000000000000000000) 92Object is a number : 1e+20 93 94======================== 95Expression: ceiling(-100000000000000000000) 96Object is a number : -1e+20 97 98======================== 99Expression: ceiling(0 div 0) 100Object is a number : NaN 101 102======================== 103Expression: ceiling(1 div 0) 104Object is a number : Infinity 105 106======================== 107Expression: ceiling(-1 div 0) 108Object is a number : -Infinity 109 110======================== 111Expression: round(0.1) 112Object is a number : 0 113 114======================== 115Expression: round(5.2) 116Object is a number : 5 117 118======================== 119Expression: round(5.5) 120Object is a number : 6 121 122======================== 123Expression: round(5.6) 124Object is a number : 6 125 126======================== 127Expression: round(-0.1) 128Object is a number : 0 129 130======================== 131Expression: round(-5.2) 132Object is a number : -5 133 134======================== 135Expression: round(-5.5) 136Object is a number : -5 137 138======================== 139Expression: round(-5.6) 140Object is a number : -6 141 142======================== 143Expression: round(0.5) 144Object is a number : 1 145 146======================== 147Expression: round(-0.5) 148Object is a number : 0 149 150======================== 151Expression: round(100000000000000000000) 152Object is a number : 1e+20 153 154======================== 155Expression: round(-100000000000000000000) 156Object is a number : -1e+20 157 158======================== 159Expression: round(0 div 0) 160Object is a number : NaN 161 162======================== 163Expression: round(1 div 0) 164Object is a number : Infinity 165 166======================== 167Expression: round(-1 div 0) 168Object is a number : -Infinity 169