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es.math.hypot.js
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var
$
=
require
(
'../internals/export'
);
var
$hypot
=
Math
.
hypot
;
var
abs
=
Math
.
abs
;
var
sqrt
=
Math
.
sqrt
;
// Chrome 77 bug
// https://bugs.chromium.org/p/v8/issues/detail?id=9546
var
BUGGY
=
!!
$hypot
&&
$hypot
(
Infinity
,
NaN
)
!==
Infinity
;
// `Math.hypot` method
// https://tc39.github.io/ecma262/#sec-math.hypot
$
({
target
:
'Math'
,
stat
:
true
,
forced
:
BUGGY
},
{
hypot
:
function
hypot
(
value1
,
value2
)
{
// eslint-disable-line no-unused-vars
var
sum
=
0
;
var
i
=
0
;
var
aLen
=
arguments
.
length
;
var
larg
=
0
;
var
arg
,
div
;
while
(
i
<
aLen
)
{
arg
=
abs
(
arguments
[
i
++
]);
if
(
larg
<
arg
)
{
div
=
larg
/
arg
;
sum
=
sum
*
div
*
div
+
1
;
larg
=
arg
;
}
else
if
(
arg
>
0
)
{
div
=
arg
/
larg
;
sum
+=
div
*
div
;
}
else
sum
+=
arg
;
}
return
larg
===
Infinity
?
Infinity
:
larg
*
sqrt
(
sum
);
}
});
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